16583541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 8237451

約数列:

[1, 3, 13, 39, 53, 71, 113, 159, 213, 339, 689, 923, 1469, 2067, 2769, 3763, 4407, 5989, 8023, 11289, 17967, 24069, 48919, 77857, 104299, 146757, 233571, 312897, 425219, 1275657, 5527847, 16583541]

約数ペア:

[(1, 16583541), (3, 5527847), (13, 1275657), (39, 425219), (53, 312897), (71, 233571), (113, 146757), (159, 104299), (213, 77857), (339, 48919), (689, 24069), (923, 17967), (1469, 11289), (2067, 8023), (2769, 5989), (3763, 4407)]