157028217843

素因数分解:

$3^1\times 7^2\times {\mathrm{20753}}^1\times {\mathrm{51473}}^1$

素因数の和:72243

約数の個数: 24

約数和(自身を含む): 243570438288

約数和(自身を除く): 86542220445

約数列:

[1, 3, 7, 21, 49, 147, 20753, 51473, 62259, 145271, 154419, 360311, 435813, 1016897, 1080933, 2522177, 3050691, 7566531, 1068219169, 3204657507, 7477534183, 22432602549, 52342739281, 157028217843]

約数ペア:

[(1, 157028217843), (3, 52342739281), (7, 22432602549), (21, 7477534183), (49, 3204657507), (147, 1068219169), (20753, 7566531), (51473, 3050691), (62259, 2522177), (145271, 1080933), (154419, 1016897), (360311, 435813)]