67913963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 15693589

約数列:

[1, 13, 17, 23, 31, 221, 299, 391, 403, 431, 527, 713, 5083, 5603, 6851, 7327, 9269, 9913, 12121, 13361, 95251, 128869, 157573, 168521, 173693, 227137, 307303, 2190773, 2952781, 3994939, 5224151, 67913963]

約数ペア:

[(1, 67913963), (13, 5224151), (17, 3994939), (23, 2952781), (31, 2190773), (221, 307303), (299, 227137), (391, 173693), (403, 168521), (431, 157573), (527, 128869), (713, 95251), (5083, 13361), (5603, 12121), (6851, 9913), (7327, 9269)]