53721759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10399

約数の個数: 32

約数和(自身を含む): 92807680

約数和(自身を除く): 39085921

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 10357, 31071, 72499, 134641, 196783, 217497, 403923, 590349, 942487, 1377481, 2558179, 2827461, 4132443, 7674537, 17907253, 53721759]

約数ペア:

[(1, 53721759), (3, 17907253), (7, 7674537), (13, 4132443), (19, 2827461), (21, 2558179), (39, 1377481), (57, 942487), (91, 590349), (133, 403923), (247, 217497), (273, 196783), (399, 134641), (741, 72499), (1729, 31071), (5187, 10357)]