25801269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21388

約数の個数: 16

約数和(自身を含む): 38244864

約数和(自身を除く): 12443595

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 21341, 64023, 277433, 661571, 832299, 1984713, 8600423, 25801269]

約数ペア:

[(1, 25801269), (3, 8600423), (13, 1984713), (31, 832299), (39, 661571), (93, 277433), (403, 64023), (1209, 21341)]