4307149

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 5597856

約数和(自身を除く): 1290707

約数列:

[1, 7, 11, 49, 61, 77, 131, 427, 539, 671, 917, 1441, 2989, 4697, 6419, 7991, 10087, 32879, 55937, 70609, 87901, 391559, 615307, 4307149]

約数ペア:

[(1, 4307149), (7, 615307), (11, 391559), (49, 87901), (61, 70609), (77, 55937), (131, 32879), (427, 10087), (539, 7991), (671, 6419), (917, 4697), (1441, 2989)]