42405573

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30139}}^1$

素因数の和:30216

約数の個数: 16

約数和(自身を含む): 65584640

約数和(自身を除く): 23179067

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 30139, 90417, 210973, 632919, 2019313, 6057939, 14135191, 42405573]

約数ペア:

[(1, 42405573), (3, 14135191), (7, 6057939), (21, 2019313), (67, 632919), (201, 210973), (469, 90417), (1407, 30139)]