42495299

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1648

約数の個数: 20

約数和(自身を含む): 54115320

約数和(自身を除く): 11620021

約数列:

[1, 7, 11, 49, 77, 343, 539, 1609, 2401, 3773, 11263, 17699, 26411, 78841, 123893, 551887, 867251, 3863209, 6070757, 42495299]

約数ペア:

[(1, 42495299), (7, 6070757), (11, 3863209), (49, 867251), (77, 551887), (343, 123893), (539, 78841), (1609, 26411), (2401, 17699), (3773, 11263)]