25147913

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 31593984

約数和(自身を除く): 6446071

約数列:

[1, 7, 17, 31, 119, 217, 289, 401, 527, 2023, 2807, 3689, 6817, 8959, 12431, 47719, 62713, 87017, 115889, 211327, 811223, 1479289, 3592559, 25147913]

約数ペア:

[(1, 25147913), (7, 3592559), (17, 1479289), (31, 811223), (119, 211327), (217, 115889), (289, 87017), (401, 62713), (527, 47719), (2023, 12431), (2807, 8959), (3689, 6817)]