249245619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{863}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 403107840

約数和(自身を除く): 153862221

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 809, 863, 2427, 2589, 5663, 6041, 13753, 14671, 16989, 18123, 41259, 44013, 96271, 102697, 288813, 308091, 698167, 2094501, 4887169, 11868839, 14661507, 35606517, 83081873, 249245619]

約数ペア:

[(1, 249245619), (3, 83081873), (7, 35606517), (17, 14661507), (21, 11868839), (51, 4887169), (119, 2094501), (357, 698167), (809, 308091), (863, 288813), (2427, 102697), (2589, 96271), (5663, 44013), (6041, 41259), (13753, 18123), (14671, 16989)]