157214967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3533}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 259650048

約数和(自身を除く): 102435081

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 2119, 3423, 3533, 6357, 10599, 14833, 24731, 44499, 45929, 74193, 137787, 321503, 575879, 964509, 1727637, 4031153, 7486427, 12093459, 22459281, 52404989, 157214967]

約数ペア:

[(1, 157214967), (3, 52404989), (7, 22459281), (13, 12093459), (21, 7486427), (39, 4031153), (91, 1727637), (163, 964509), (273, 575879), (489, 321503), (1141, 137787), (2119, 74193), (3423, 45929), (3533, 44499), (6357, 24731), (10599, 14833)]