29789207

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 20

約数和(自身を含む): 36637080

約数和(自身を除く): 6847873

約数列:

[1, 7, 19, 49, 133, 343, 653, 931, 2401, 4571, 6517, 12407, 31997, 45619, 86849, 223979, 607943, 1567853, 4255601, 29789207]

約数ペア:

[(1, 29789207), (7, 4255601), (19, 1567853), (49, 607943), (133, 223979), (343, 86849), (653, 45619), (931, 31997), (2401, 12407), (4571, 6517)]