2951823

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4815360

約数和(自身を除く): 1863537

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 131, 203, 259, 393, 609, 777, 917, 1073, 2751, 3219, 3799, 4847, 7511, 11397, 14541, 22533, 26593, 33929, 79779, 101787, 140563, 421689, 983941, 2951823]

約数ペア:

[(1, 2951823), (3, 983941), (7, 421689), (21, 140563), (29, 101787), (37, 79779), (87, 33929), (111, 26593), (131, 22533), (203, 14541), (259, 11397), (393, 7511), (609, 4847), (777, 3799), (917, 3219), (1073, 2751)]