15315861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 9318507

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1187, 3561, 4301, 12903, 13057, 20179, 27301, 39171, 60537, 81903, 221969, 300311, 464117, 665907, 900933, 1392351, 5105287, 15315861]

約数ペア:

[(1, 15315861), (3, 5105287), (11, 1392351), (17, 900933), (23, 665907), (33, 464117), (51, 300311), (69, 221969), (187, 81903), (253, 60537), (391, 39171), (561, 27301), (759, 20179), (1173, 13057), (1187, 12903), (3561, 4301)]