161224637427

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{140449}}^1$

素因数の和:140625

約数の個数: 72

約数和(自身を含む): 287242722000

約数和(自身を除く): 126018084573

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 137, 147, 171, 399, 411, 441, 931, 959, 1197, 1233, 2603, 2793, 2877, 6713, 7809, 8379, 8631, 18221, 20139, 23427, 54663, 60417, 127547, 140449, 163989, 382641, 421347, 983143, 1147923, 1264041, 2668531, 2949429, 6882001, 8005593, 8848287, 18679717, 19241513, 20646003, 24016779, 56039151, 57724539, 61938009, 130758019, 134690591, 168117453, 173173617, 365588747, 392274057, 404071773, 942834137, 1096766241, 1176822171, 1212215319, 2559121229, 2828502411, 3290298723, 7677363687, 8485507233, 17913848603, 23032091061, 53741545809, 161224637427]

約数ペア:

[(1, 161224637427), (3, 53741545809), (7, 23032091061), (9, 17913848603), (19, 8485507233), (21, 7677363687), (49, 3290298723), (57, 2828502411), (63, 2559121229), (133, 1212215319), (137, 1176822171), (147, 1096766241), (171, 942834137), (399, 404071773), (411, 392274057), (441, 365588747), (931, 173173617), (959, 168117453), (1197, 134690591), (1233, 130758019), (2603, 61938009), (2793, 57724539), (2877, 56039151), (6713, 24016779), (7809, 20646003), (8379, 19241513), (8631, 18679717), (18221, 8848287), (20139, 8005593), (23427, 6882001), (54663, 2949429), (60417, 2668531), (127547, 1264041), (140449, 1147923), (163989, 983143), (382641, 421347)]