2539551

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1589217

約数列:

[1, 3, 7, 21, 31, 47, 83, 93, 141, 217, 249, 329, 581, 651, 987, 1457, 1743, 2573, 3901, 4371, 7719, 10199, 11703, 18011, 27307, 30597, 54033, 81921, 120931, 362793, 846517, 2539551]

約数ペア:

[(1, 2539551), (3, 846517), (7, 362793), (21, 120931), (31, 81921), (47, 54033), (83, 30597), (93, 27307), (141, 18011), (217, 11703), (249, 10199), (329, 7719), (581, 4371), (651, 3901), (987, 2573), (1457, 1743)]