64752079

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 78025248

約数和(自身を除く): 13273169

約数列:

[1, 7, 41, 49, 167, 193, 287, 1169, 1351, 2009, 6847, 7913, 8183, 9457, 32231, 47929, 55391, 225617, 335503, 387737, 1321471, 1579319, 9250297, 64752079]

約数ペア:

[(1, 64752079), (7, 9250297), (41, 1579319), (49, 1321471), (167, 387737), (193, 335503), (287, 225617), (1169, 55391), (1351, 47929), (2009, 32231), (6847, 9457), (7913, 8183)]