71368843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 90046320

約数和(自身を除く): 18677477

約数列:

[1, 7, 13, 49, 91, 181, 619, 637, 1267, 2353, 4333, 8047, 8869, 16471, 30331, 56329, 112039, 115297, 394303, 784273, 1456507, 5489911, 10195549, 71368843]

約数ペア:

[(1, 71368843), (7, 10195549), (13, 5489911), (49, 1456507), (91, 784273), (181, 394303), (619, 115297), (637, 112039), (1267, 56329), (2353, 30331), (4333, 16471), (8047, 8869)]