21163669631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{12569}}^1$

素因数の和:13019

約数の個数: 32

約数和(自身を含む): 25467825600

約数和(自身を除く): 4304155969

約数列:

[1, 13, 17, 19, 221, 247, 323, 401, 4199, 5213, 6817, 7619, 12569, 88621, 99047, 129523, 163397, 213673, 238811, 1683799, 2777749, 3104543, 4059787, 5040169, 52777231, 65522197, 85682873, 95763211, 1113877349, 1244921743, 1627974587, 21163669631]

約数ペア:

[(1, 21163669631), (13, 1627974587), (17, 1244921743), (19, 1113877349), (221, 95763211), (247, 85682873), (323, 65522197), (401, 52777231), (4199, 5040169), (5213, 4059787), (6817, 3104543), (7619, 2777749), (12569, 1683799), (88621, 238811), (99047, 213673), (129523, 163397)]