86405917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 18103523

約数列:

[1, 13, 17, 23, 89, 191, 221, 299, 391, 1157, 1513, 2047, 2483, 3247, 4393, 5083, 16999, 19669, 26611, 34799, 42211, 57109, 74681, 220987, 288983, 390977, 452387, 970853, 3756779, 5082701, 6646609, 86405917]

約数ペア:

[(1, 86405917), (13, 6646609), (17, 5082701), (23, 3756779), (89, 970853), (191, 452387), (221, 390977), (299, 288983), (391, 220987), (1157, 74681), (1513, 57109), (2047, 42211), (2483, 34799), (3247, 26611), (4393, 19669), (5083, 16999)]