61975207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7639}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 75788800

約数和(自身を除く): 13813593

約数列:

[1, 7, 19, 61, 133, 427, 1159, 7639, 8113, 53473, 145141, 465979, 1015987, 3261853, 8853601, 61975207]

約数ペア:

[(1, 61975207), (7, 8853601), (19, 3261853), (61, 1015987), (133, 465979), (427, 145141), (1159, 53473), (7639, 8113)]