15213419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 18797184

約数和(自身を除く): 3583765

約数列:

[1, 13, 17, 23, 41, 73, 221, 299, 391, 533, 697, 943, 949, 1241, 1679, 2993, 5083, 9061, 12259, 16031, 16133, 21827, 28543, 38909, 50881, 68839, 208403, 371059, 661453, 894907, 1170263, 15213419]

約数ペア:

[(1, 15213419), (13, 1170263), (17, 894907), (23, 661453), (41, 371059), (73, 208403), (221, 68839), (299, 50881), (391, 38909), (533, 28543), (697, 21827), (943, 16133), (949, 16031), (1241, 12259), (1679, 9061), (2993, 5083)]