2021113245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{3917}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 3317448960

約数和(自身を除く): 1296335715

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 839, 2517, 3917, 4195, 11751, 12585, 19585, 34399, 58755, 103197, 160597, 171995, 481791, 515985, 802985, 2408955, 3286363, 9859089, 16431815, 49295445, 134740883, 404222649, 673704415, 2021113245]

約数ペア:

[(1, 2021113245), (3, 673704415), (5, 404222649), (15, 134740883), (41, 49295445), (123, 16431815), (205, 9859089), (615, 3286363), (839, 2408955), (2517, 802985), (3917, 515985), (4195, 481791), (11751, 171995), (12585, 160597), (19585, 103197), (34399, 58755)]