250289871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 370872768

約数和(自身を除く): 120582897

約数列:

[1, 3, 13, 39, 41, 123, 157, 471, 533, 997, 1599, 2041, 2991, 6123, 6437, 12961, 19311, 38883, 40877, 83681, 122631, 156529, 251043, 469587, 531401, 1594203, 2034877, 6104631, 6417689, 19253067, 83429957, 250289871]

約数ペア:

[(1, 250289871), (3, 83429957), (13, 19253067), (39, 6417689), (41, 6104631), (123, 2034877), (157, 1594203), (471, 531401), (533, 469587), (997, 251043), (1599, 156529), (2041, 122631), (2991, 83681), (6123, 40877), (6437, 38883), (12961, 19311)]