79747871

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 92640576

約数和(自身を除く): 12892705

約数列:

[1, 7, 97, 257, 457, 679, 1799, 3199, 24929, 44329, 117449, 174503, 310303, 822143, 11392553, 79747871]

約数ペア:

[(1, 79747871), (7, 11392553), (97, 822143), (257, 310303), (457, 174503), (679, 117449), (1799, 44329), (3199, 24929)]