1555932651

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{4127}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 2555793408

約数和(自身を除く): 999860757

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1381, 4127, 4143, 9667, 12381, 17953, 28889, 29001, 53651, 53859, 86667, 125671, 160953, 375557, 377013, 1126671, 5699387, 17098161, 39895709, 74092031, 119687127, 222276093, 518644217, 1555932651]

約数ペア:

[(1, 1555932651), (3, 518644217), (7, 222276093), (13, 119687127), (21, 74092031), (39, 39895709), (91, 17098161), (273, 5699387), (1381, 1126671), (4127, 377013), (4143, 375557), (9667, 160953), (12381, 125671), (17953, 86667), (28889, 53859), (29001, 53651)]