67420871

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 78274560

約数和(自身を除く): 10853689

約数列:

[1, 7, 127, 181, 419, 889, 1267, 2933, 22987, 53213, 75839, 160909, 372491, 530873, 9631553, 67420871]

約数ペア:

[(1, 67420871), (7, 9631553), (127, 530873), (181, 372491), (419, 160909), (889, 75839), (1267, 53213), (2933, 22987)]