2984541

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 4705920

約数和(自身を除く): 1721379

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 257, 553, 771, 1659, 1799, 3871, 5397, 11613, 12593, 20303, 37779, 60909, 142121, 426363, 994847, 2984541]

約数ペア:

[(1, 2984541), (3, 994847), (7, 426363), (21, 142121), (49, 60909), (79, 37779), (147, 20303), (237, 12593), (257, 11613), (553, 5397), (771, 3871), (1659, 1799)]