1238045207

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{8377}}^1$

素因数の和:8918

約数の個数: 16

約数和(自身を含む): 1450935552

約数和(自身を除く): 212890345

約数列:

[1, 7, 43, 301, 491, 3437, 8377, 21113, 58639, 147791, 360211, 2521477, 4113107, 28791749, 176863601, 1238045207]

約数ペア:

[(1, 1238045207), (7, 176863601), (43, 28791749), (301, 4113107), (491, 2521477), (3437, 360211), (8377, 147791), (21113, 58639)]