1356243

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 924717

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 131, 203, 357, 393, 493, 609, 917, 1479, 2227, 2751, 3451, 3799, 6681, 10353, 11397, 15589, 26593, 46767, 64583, 79779, 193749, 452081, 1356243]

約数ペア:

[(1, 1356243), (3, 452081), (7, 193749), (17, 79779), (21, 64583), (29, 46767), (51, 26593), (87, 15589), (119, 11397), (131, 10353), (203, 6681), (357, 3799), (393, 3451), (493, 2751), (609, 2227), (917, 1479)]