10878931

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 20

約数和(自身を含む): 13310352

約数和(自身を除く): 2431421

約数列:

[1, 7, 23, 49, 161, 197, 343, 1127, 1379, 2401, 4531, 7889, 9653, 31717, 55223, 67571, 222019, 472997, 1554133, 10878931]

約数ペア:

[(1, 10878931), (7, 1554133), (23, 472997), (49, 222019), (161, 67571), (197, 55223), (343, 31717), (1127, 9653), (1379, 7889), (2401, 4531)]