9963947

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 11757312

約数和(自身を除く): 1793365

約数列:

[1, 7, 53, 107, 251, 371, 749, 1757, 5671, 13303, 26857, 39697, 93121, 187999, 1423421, 9963947]

約数ペア:

[(1, 9963947), (7, 1423421), (53, 187999), (107, 93121), (251, 39697), (371, 26857), (749, 13303), (1757, 5671)]