13721000845

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{9091}}^1\times {\mathrm{3821}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 16679819520

約数和(自身を除く): 2958818675

約数列:

[1, 5, 79, 395, 3821, 9091, 19105, 45455, 301859, 718189, 1509295, 3590945, 34736711, 173683555, 2744200169, 13721000845]

約数ペア:

[(1, 13721000845), (5, 2744200169), (79, 173683555), (395, 34736711), (3821, 3590945), (9091, 1509295), (19105, 718189), (45455, 301859)]