81638053

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 94993920

約数和(自身を除く): 13355867

約数列:

[1, 7, 83, 227, 581, 619, 1589, 4333, 18841, 51377, 131887, 140513, 359639, 983591, 11662579, 81638053]

約数ペア:

[(1, 81638053), (7, 11662579), (83, 983591), (227, 359639), (581, 140513), (619, 131887), (1589, 51377), (4333, 18841)]