80690547

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{14951}}^1$

素因数の和:15218

約数の個数: 16

約数和(自身を含む): 123443712

約数和(自身を除く): 42753165

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 14951, 44853, 104657, 313971, 3842407, 11527221, 26896849, 80690547]

約数ペア:

[(1, 80690547), (3, 26896849), (7, 11527221), (21, 3842407), (257, 313971), (771, 104657), (1799, 44853), (5397, 14951)]