31122806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108821}}^1$

素因数の和:108847

約数の個数: 16

約数和(自身を含む): 54846288

約数和(自身を除く): 23723482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108821, 217642, 1197031, 1414673, 2394062, 2829346, 15561403, 31122806]

約数ペア:

[(1, 31122806), (2, 15561403), (11, 2829346), (13, 2394062), (22, 1414673), (26, 1197031), (143, 217642), (286, 108821)]