247973693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 297561600

約数和(自身を除く): 49587907

約数列:

[1, 11, 19, 29, 163, 209, 251, 319, 551, 1793, 2761, 3097, 4727, 4769, 6061, 7279, 34067, 40913, 51997, 52459, 80069, 89813, 138301, 450043, 777347, 987943, 1186477, 1521311, 8550817, 13051247, 22543063, 247973693]

約数ペア:

[(1, 247973693), (11, 22543063), (19, 13051247), (29, 8550817), (163, 1521311), (209, 1186477), (251, 987943), (319, 777347), (551, 450043), (1793, 138301), (2761, 89813), (3097, 80069), (4727, 52459), (4769, 51997), (6061, 40913), (7279, 34067)]