251870829

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59083}}^1$

素因数の和:59129

約数の個数: 24

約数和(自身を含む): 404134560

約数和(自身を除く): 152263731

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 59083, 177249, 413581, 1240743, 1713407, 2895067, 5140221, 8685201, 11993849, 35981547, 83956943, 251870829]

約数ペア:

[(1, 251870829), (3, 83956943), (7, 35981547), (21, 11993849), (29, 8685201), (49, 5140221), (87, 2895067), (147, 1713407), (203, 1240743), (609, 413581), (1421, 177249), (4263, 59083)]