51295839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 83712000

約数和(自身を除く): 32416161

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 2179, 3363, 6537, 7847, 15253, 23541, 41401, 45759, 124203, 128561, 289807, 385683, 869421, 899927, 2442659, 2699781, 7327977, 17098613, 51295839]

約数ペア:

[(1, 51295839), (3, 17098613), (7, 7327977), (19, 2699781), (21, 2442659), (57, 899927), (59, 869421), (133, 385683), (177, 289807), (399, 128561), (413, 124203), (1121, 45759), (1239, 41401), (2179, 23541), (3363, 15253), (6537, 7847)]