8981063

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 11759328

約数和(自身を除く): 2778265

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 613, 637, 1127, 2093, 4291, 7969, 14099, 14651, 30037, 55783, 98693, 183287, 390481, 690851, 1283009, 8981063]

約数ペア:

[(1, 8981063), (7, 1283009), (13, 690851), (23, 390481), (49, 183287), (91, 98693), (161, 55783), (299, 30037), (613, 14651), (637, 14099), (1127, 7969), (2093, 4291)]