42931187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 48018432

約数和(自身を除く): 5087245

約数列:

[1, 13, 31, 307, 347, 403, 3991, 4511, 9517, 10757, 106529, 123721, 139841, 1384877, 3302399, 42931187]

約数ペア:

[(1, 42931187), (13, 3302399), (31, 1384877), (307, 139841), (347, 123721), (403, 106529), (3991, 10757), (4511, 9517)]