142915619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30427}}^1$

素因数の和:30506

約数の個数: 16

約数和(自身を含む): 181107456

約数和(自身を除く): 38191837

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 30427, 212989, 334697, 1856047, 2342879, 12992329, 20416517, 142915619]

約数ペア:

[(1, 142915619), (7, 20416517), (11, 12992329), (61, 2342879), (77, 1856047), (427, 334697), (671, 212989), (4697, 30427)]