64768627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6421}}^1$

素因数の和:6570

約数の個数: 16

約数和(自身を含む): 81379584

約数和(自身を除く): 16610957

約数列:

[1, 7, 11, 77, 131, 917, 1441, 6421, 10087, 44947, 70631, 494417, 841151, 5888057, 9252661, 64768627]

約数ペア:

[(1, 64768627), (7, 9252661), (11, 5888057), (77, 841151), (131, 494417), (917, 70631), (1441, 44947), (6421, 10087)]