71420433

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 111132672

約数和(自身を除く): 39712239

約数列:

[1, 3, 7, 21, 101, 151, 223, 303, 453, 669, 707, 1057, 1561, 2121, 3171, 4683, 15251, 22523, 33673, 45753, 67569, 101019, 106757, 157661, 235711, 320271, 472983, 707133, 3400973, 10202919, 23806811, 71420433]

約数ペア:

[(1, 71420433), (3, 23806811), (7, 10202919), (21, 3400973), (101, 707133), (151, 472983), (223, 320271), (303, 235711), (453, 157661), (669, 106757), (707, 101019), (1057, 67569), (1561, 45753), (2121, 33673), (3171, 22523), (4683, 15251)]