397418687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 425779200

約数和(自身を除く): 28360513

約数列:

[1, 19, 109, 127, 1511, 2071, 2413, 13843, 28709, 164699, 191897, 263017, 3129281, 3646043, 20916773, 397418687]

約数ペア:

[(1, 397418687), (19, 20916773), (109, 3646043), (127, 3129281), (1511, 263017), (2071, 191897), (2413, 164699), (13843, 28709)]