156613891

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 39502589

約数列:

[1, 7, 29, 31, 41, 203, 217, 287, 607, 899, 1189, 1271, 4249, 6293, 8323, 8897, 17603, 18817, 24887, 36859, 123221, 131719, 174209, 258013, 545693, 721723, 771497, 3819851, 5052061, 5400479, 22373413, 156613891]

約数ペア:

[(1, 156613891), (7, 22373413), (29, 5400479), (31, 5052061), (41, 3819851), (203, 771497), (217, 721723), (287, 545693), (607, 258013), (899, 174209), (1189, 131719), (1271, 123221), (4249, 36859), (6293, 24887), (8323, 18817), (8897, 17603)]