193388997

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{12539}}^1$

素因数の和:12692

約数の個数: 16

約数和(自身を含む): 265446720

約数和(自身を除く): 72057723

約数列:

[1, 3, 53, 97, 159, 291, 5141, 12539, 15423, 37617, 664567, 1216283, 1993701, 3648849, 64462999, 193388997]

約数ペア:

[(1, 193388997), (3, 64462999), (53, 3648849), (97, 1993701), (159, 1216283), (291, 664567), (5141, 37617), (12539, 15423)]