157067911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 212341248

約数和(自身を除く): 55273337

約数列:

[1, 7, 11, 13, 77, 91, 143, 173, 907, 1001, 1211, 1903, 2249, 6349, 9977, 11791, 13321, 15743, 24739, 69839, 82537, 129701, 156911, 173173, 907907, 1098377, 1726021, 2039843, 12082147, 14278901, 22438273, 157067911]

約数ペア:

[(1, 157067911), (7, 22438273), (11, 14278901), (13, 12082147), (77, 2039843), (91, 1726021), (143, 1098377), (173, 907907), (907, 173173), (1001, 156911), (1211, 129701), (1903, 82537), (2249, 69839), (6349, 24739), (9977, 15743), (11791, 13321)]