156964771431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447193081}}^1$

素因数の和:447193103

約数の個数: 16

約数和(自身を含む): 250428125920

約数和(自身を除く): 93463354489

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447193081, 1341579243, 4024737729, 5813510053, 12074213187, 17440530159, 52321590477, 156964771431]

約数ペア:

[(1, 156964771431), (3, 52321590477), (9, 17440530159), (13, 12074213187), (27, 5813510053), (39, 4024737729), (117, 1341579243), (351, 447193081)]