77738297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 104638464

約数和(自身を除く): 26900167

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 1621, 2821, 3689, 6851, 11347, 21073, 27557, 47957, 50251, 147511, 192899, 351757, 358241, 653263, 854267, 2507687, 4572841, 5979869, 11105471, 77738297]

約数ペア:

[(1, 77738297), (7, 11105471), (13, 5979869), (17, 4572841), (31, 2507687), (91, 854267), (119, 653263), (217, 358241), (221, 351757), (403, 192899), (527, 147511), (1547, 50251), (1621, 47957), (2821, 27557), (3689, 21073), (6851, 11347)]