1894631641

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{21019}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 2206259200

約数和(自身を除く): 311627559

約数列:

[1, 7, 79, 163, 553, 1141, 12877, 21019, 90139, 147133, 1660501, 3426097, 11623507, 23982679, 270661663, 1894631641]

約数ペア:

[(1, 1894631641), (7, 270661663), (79, 23982679), (163, 11623507), (553, 3426097), (1141, 1660501), (12877, 147133), (21019, 90139)]