81072859

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 94348800

約数和(自身を除く): 13275941

約数列:

[1, 7, 89, 179, 623, 727, 1253, 5089, 15931, 64703, 111517, 130133, 452921, 910931, 11581837, 81072859]

約数ペア:

[(1, 81072859), (7, 11581837), (89, 910931), (179, 452921), (623, 130133), (727, 111517), (1253, 64703), (5089, 15931)]