25370247

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1229}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 38730240

約数和(自身を除く): 13359993

約数列:

[1, 3, 7, 21, 983, 1229, 2949, 3687, 6881, 8603, 20643, 25809, 1208107, 3624321, 8456749, 25370247]

約数ペア:

[(1, 25370247), (3, 8456749), (7, 3624321), (21, 1208107), (983, 25809), (1229, 20643), (2949, 8603), (3687, 6881)]