21122382

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 43973280

約数和(自身を除く): 22850898

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 233, 466, 521, 699, 1042, 1398, 1563, 3126, 6757, 13514, 15109, 20271, 30218, 40542, 45327, 90654, 121393, 242786, 364179, 728358, 3520397, 7040794, 10561191, 21122382]

約数ペア:

[(1, 21122382), (2, 10561191), (3, 7040794), (6, 3520397), (29, 728358), (58, 364179), (87, 242786), (174, 121393), (233, 90654), (466, 45327), (521, 40542), (699, 30218), (1042, 20271), (1398, 15109), (1563, 13514), (3126, 6757)]