64719753

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2333}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 98737536

約数和(自身を除く): 34017783

約数列:

[1, 3, 7, 21, 1321, 2333, 3963, 6999, 9247, 16331, 27741, 48993, 3081893, 9245679, 21573251, 64719753]

約数ペア:

[(1, 64719753), (3, 21573251), (7, 9245679), (21, 3081893), (1321, 48993), (2333, 27741), (3963, 16331), (6999, 9247)]