25283531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 31416000

約数和(自身を除く): 6132469

約数列:

[1, 7, 13, 91, 109, 763, 1417, 2549, 9919, 17843, 33137, 231959, 277841, 1944887, 3611933, 25283531]

約数ペア:

[(1, 25283531), (7, 3611933), (13, 1944887), (91, 277841), (109, 231959), (763, 33137), (1417, 17843), (2549, 9919)]