22081787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 27374592

約数和(自身を除く): 5292805

約数列:

[1, 7, 13, 91, 151, 1057, 1607, 1963, 11249, 13741, 20891, 146237, 242657, 1698599, 3154541, 22081787]

約数ペア:

[(1, 22081787), (7, 3154541), (13, 1698599), (91, 242657), (151, 146237), (1057, 20891), (1607, 13741), (1963, 11249)]