16379781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 24760320

約数和(自身を除く): 8380539

約数列:

[1, 3, 11, 33, 61, 79, 103, 183, 237, 309, 671, 869, 1133, 2013, 2607, 3399, 4819, 6283, 8137, 14457, 18849, 24411, 53009, 69113, 89507, 159027, 207339, 268521, 496357, 1489071, 5459927, 16379781]

約数ペア:

[(1, 16379781), (3, 5459927), (11, 1489071), (33, 496357), (61, 268521), (79, 207339), (103, 159027), (183, 89507), (237, 69113), (309, 53009), (671, 24411), (869, 18849), (1133, 14457), (2013, 8137), (2607, 6283), (3399, 4819)]