221462013

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{1291}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 298007552

約数和(自身を除く): 76545539

約数列:

[1, 3, 211, 271, 633, 813, 1291, 3873, 57181, 171543, 272401, 349861, 817203, 1049583, 73820671, 221462013]

約数ペア:

[(1, 221462013), (3, 73820671), (211, 1049583), (271, 817203), (633, 349861), (813, 272401), (1291, 171543), (3873, 57181)]