8015891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 2144749

約数列:

[1, 13, 17, 19, 23, 83, 221, 247, 299, 323, 391, 437, 1079, 1411, 1577, 1909, 4199, 5083, 5681, 7429, 18343, 20501, 24817, 26809, 32453, 36271, 96577, 348517, 421889, 471523, 616607, 8015891]

約数ペア:

[(1, 8015891), (13, 616607), (17, 471523), (19, 421889), (23, 348517), (83, 96577), (221, 36271), (247, 32453), (299, 26809), (323, 24817), (391, 20501), (437, 18343), (1079, 7429), (1411, 5681), (1577, 5083), (1909, 4199)]