15281909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 16684800

約数和(自身を除く): 1402891

約数列:

[1, 19, 47, 109, 157, 893, 2071, 2983, 5123, 7379, 17113, 97337, 140201, 325147, 804311, 15281909]

約数ペア:

[(1, 15281909), (19, 804311), (47, 325147), (109, 140201), (157, 97337), (893, 17113), (2071, 7379), (2983, 5123)]