89550461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 121298688

約数和(自身を除く): 31748227

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 653, 959, 1001, 1507, 1781, 4571, 7183, 8489, 10549, 12467, 19591, 50281, 59423, 89461, 93379, 137137, 626227, 653653, 984071, 1162993, 6888497, 8140951, 12792923, 89550461]

約数ペア:

[(1, 89550461), (7, 12792923), (11, 8140951), (13, 6888497), (77, 1162993), (91, 984071), (137, 653653), (143, 626227), (653, 137137), (959, 93379), (1001, 89461), (1507, 59423), (1781, 50281), (4571, 19591), (7183, 12467), (8489, 10549)]