1640668893

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{50549}}^1$

素因数の和:50932

約数の個数: 16

約数和(自身を含む): 2264640000

約数和(自身を除く): 623971107

約数列:

[1, 3, 31, 93, 349, 1047, 10819, 32457, 50549, 151647, 1567019, 4701057, 17641601, 52924803, 546889631, 1640668893]

約数ペア:

[(1, 1640668893), (3, 546889631), (31, 52924803), (93, 17641601), (349, 4701057), (1047, 1567019), (10819, 151647), (32457, 50549)]