19915696801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19895801}}^1$

素因数の和:19895832

約数の個数: 16

約数和(自身を含む): 26739957888

約数和(自身を除く): 6824261087

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19895801, 139270607, 218853811, 258645413, 1531976677, 1810517891, 2845099543, 19915696801]

約数ペア:

[(1, 19915696801), (7, 2845099543), (11, 1810517891), (13, 1531976677), (77, 258645413), (91, 218853811), (143, 139270607), (1001, 19895801)]