99802367

素因数分解:

$7^4\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 117574776

約数和(自身を除く): 17772409

約数列:

[1, 7, 49, 197, 211, 343, 1379, 1477, 2401, 9653, 10339, 41567, 67571, 72373, 290969, 472997, 506611, 2036783, 14257481, 99802367]

約数ペア:

[(1, 99802367), (7, 14257481), (49, 2036783), (197, 506611), (211, 472997), (343, 290969), (1379, 72373), (1477, 67571), (2401, 41567), (9653, 10339)]