71966867

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 83865600

約数和(自身を除く): 11898733

約数列:

[1, 7, 79, 181, 553, 719, 1267, 5033, 14299, 56801, 100093, 130139, 397607, 910973, 10280981, 71966867]

約数ペア:

[(1, 71966867), (7, 10280981), (79, 910973), (181, 397607), (553, 130139), (719, 100093), (1267, 56801), (5033, 14299)]