42155619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55541}}^1$

素因数の和:55578

約数の個数: 16

約数和(自身を含む): 63984384

約数和(自身を除く): 21828765

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 55541, 166623, 610951, 1277443, 1832853, 3832329, 14051873, 42155619]

約数ペア:

[(1, 42155619), (3, 14051873), (11, 3832329), (23, 1832853), (33, 1277443), (69, 610951), (253, 166623), (759, 55541)]