81493937

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{16703}}^1$

素因数の和:16768

約数の個数: 16

約数和(自身を含む): 101025792

約数和(自身を除く): 19531855

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 16703, 116921, 283951, 684823, 1987657, 4793761, 11641991, 81493937]

約数ペア:

[(1, 81493937), (7, 11641991), (17, 4793761), (41, 1987657), (119, 684823), (287, 283951), (697, 116921), (4879, 16703)]