161036001

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19219}}^1$

素因数の和:19258

約数の個数: 36

約数和(自身を含む): 284840400

約数和(自身を除く): 123804399

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 19219, 57657, 134533, 172971, 365161, 403599, 941731, 1095483, 1210797, 2556127, 2825193, 3286449, 7668381, 8475579, 17892889, 23005143, 53678667, 161036001]

約数ペア:

[(1, 161036001), (3, 53678667), (7, 23005143), (9, 17892889), (19, 8475579), (21, 7668381), (49, 3286449), (57, 2825193), (63, 2556127), (133, 1210797), (147, 1095483), (171, 941731), (399, 403599), (441, 365161), (931, 172971), (1197, 134533), (2793, 57657), (8379, 19219)]