7901236609

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{87697}}^1$

素因数の和:87976

約数の個数: 16

約数和(自身を含む): 9221620096

約数和(自身を除く): 1320383487

約数列:

[1, 7, 61, 211, 427, 1477, 12871, 87697, 90097, 613879, 5349517, 18504067, 37446619, 129528469, 1128748087, 7901236609]

約数ペア:

[(1, 7901236609), (7, 1128748087), (61, 129528469), (211, 37446619), (427, 18504067), (1477, 5349517), (12871, 613879), (87697, 90097)]