156731422281

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6779}}^1\times {\mathrm{9743}}^1$

素因数の和:16645

約数の個数: 32

約数和(自身を含む): 241002639360

約数和(自身を除く): 84271217079

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 6779, 9743, 20337, 29229, 47453, 68201, 142359, 204603, 766027, 1100959, 2298081, 3302877, 5362189, 7706713, 16086567, 23120139, 66047797, 198143391, 462334579, 1387003737, 7463401061, 22390203183, 52243807427, 156731422281]

約数ペア:

[(1, 156731422281), (3, 52243807427), (7, 22390203183), (21, 7463401061), (113, 1387003737), (339, 462334579), (791, 198143391), (2373, 66047797), (6779, 23120139), (9743, 16086567), (20337, 7706713), (29229, 5362189), (47453, 3302877), (68201, 2298081), (142359, 1100959), (204603, 766027)]