15961011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 25671168

約数和(自身を除く): 9710157

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1237, 3711, 4301, 12903, 13607, 21029, 28451, 40821, 63087, 85353, 231319, 312961, 483667, 693957, 938883, 1451001, 5320337, 15961011]

約数ペア:

[(1, 15961011), (3, 5320337), (11, 1451001), (17, 938883), (23, 693957), (33, 483667), (51, 312961), (69, 231319), (187, 85353), (253, 63087), (391, 40821), (561, 28451), (759, 21029), (1173, 13607), (1237, 12903), (3711, 4301)]