15662191987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{4049}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 18664732800

約数和(自身を除く): 3002540813

約数列:

[1, 13, 17, 23, 221, 299, 391, 761, 4049, 5083, 9893, 12937, 17503, 52637, 68833, 93127, 168181, 227539, 297551, 894829, 1210651, 1583159, 3081289, 3868163, 20581067, 40056757, 52381913, 70869647, 680964869, 921305411, 1204783999, 15662191987]

約数ペア:

[(1, 15662191987), (13, 1204783999), (17, 921305411), (23, 680964869), (221, 70869647), (299, 52381913), (391, 40056757), (761, 20581067), (4049, 3868163), (5083, 3081289), (9893, 1583159), (12937, 1210651), (17503, 894829), (52637, 297551), (68833, 227539), (93127, 168181)]