74687431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19087}}^1$

素因数の和:19150

約数の個数: 16

約数和(自身を含む): 94065664

約数和(自身を除く): 19378233

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 19087, 133609, 248131, 820741, 1736917, 5745187, 10669633, 74687431]

約数ペア:

[(1, 74687431), (7, 10669633), (13, 5745187), (43, 1736917), (91, 820741), (301, 248131), (559, 133609), (3913, 19087)]