987503041

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 1236178944

約数和(自身を除く): 248675903

約数列:

[1, 7, 29, 43, 47, 83, 203, 301, 329, 581, 841, 1247, 1363, 2021, 2407, 3569, 3901, 5887, 8729, 9541, 14147, 16849, 24983, 27307, 36163, 39527, 58609, 69803, 103501, 113129, 167743, 253141, 276689, 410263, 488621, 724507, 791903, 1174201, 1699661, 3001529, 3280741, 4864547, 11897627, 21010703, 22965187, 34051829, 141071863, 987503041]

約数ペア:

[(1, 987503041), (7, 141071863), (29, 34051829), (43, 22965187), (47, 21010703), (83, 11897627), (203, 4864547), (301, 3280741), (329, 3001529), (581, 1699661), (841, 1174201), (1247, 791903), (1363, 724507), (2021, 488621), (2407, 410263), (3569, 276689), (3901, 253141), (5887, 167743), (8729, 113129), (9541, 103501), (14147, 69803), (16849, 58609), (24983, 39527), (27307, 36163)]