554022911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 640607184

約数和(自身を除く): 86584273

約数列:

[1, 13, 17, 109, 211, 221, 1417, 1853, 2743, 3587, 11881, 22999, 24089, 46631, 154453, 201977, 298987, 390983, 2506891, 2625701, 5082779, 32589583, 42617147, 554022911]

約数ペア:

[(1, 554022911), (13, 42617147), (17, 32589583), (109, 5082779), (211, 2625701), (221, 2506891), (1417, 390983), (1853, 298987), (2743, 201977), (3587, 154453), (11881, 46631), (22999, 24089)]