49709919

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 78589440

約数和(自身を除く): 28879521

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 757, 1113, 1239, 2271, 3127, 5299, 9381, 15897, 21889, 40121, 44663, 65667, 120363, 133989, 280847, 312641, 842541, 937923, 2367139, 7101417, 16569973, 49709919]

約数ペア:

[(1, 49709919), (3, 16569973), (7, 7101417), (21, 2367139), (53, 937923), (59, 842541), (159, 312641), (177, 280847), (371, 133989), (413, 120363), (757, 65667), (1113, 44663), (1239, 40121), (2271, 21889), (3127, 15897), (5299, 9381)]