642673149

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1\times {\mathrm{2081}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 865845504

約数和(自身を除く): 223172355

約数列:

[1, 3, 113, 339, 911, 2081, 2733, 6243, 102943, 235153, 308829, 705459, 1895791, 5687373, 214224383, 642673149]

約数ペア:

[(1, 642673149), (3, 214224383), (113, 5687373), (339, 1895791), (911, 705459), (2081, 308829), (2733, 235153), (6243, 102943)]