71299257

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1667}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 97277760

約数和(自身を除く): 25978503

約数列:

[1, 3, 53, 159, 269, 807, 1667, 5001, 14257, 42771, 88351, 265053, 448423, 1345269, 23766419, 71299257]

約数ペア:

[(1, 71299257), (3, 23766419), (53, 1345269), (159, 448423), (269, 265053), (807, 88351), (1667, 42771), (5001, 14257)]