21262858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6917}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 33621480

約数和(自身を除く): 12358622

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6917, 13834, 200593, 366601, 401186, 733202, 10631429, 21262858]

約数ペア:

[(1, 21262858), (2, 10631429), (29, 733202), (53, 401186), (58, 366601), (106, 200593), (1537, 13834), (3074, 6917)]