7620249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 12673024

約数和(自身を除く): 5052775

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 271, 273, 309, 721, 813, 1339, 1897, 2163, 3523, 4017, 5691, 9373, 10569, 24661, 27913, 28119, 73983, 83739, 195391, 362869, 586173, 1088607, 2540083, 7620249]

約数ペア:

[(1, 7620249), (3, 2540083), (7, 1088607), (13, 586173), (21, 362869), (39, 195391), (91, 83739), (103, 73983), (271, 28119), (273, 27913), (309, 24661), (721, 10569), (813, 9373), (1339, 5691), (1897, 4017), (2163, 3523)]