2399966751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{18353}}^1$

素因数の和:18855

約数の個数: 32

約数和(自身を含む): 3946844160

約数和(自身を除く): 1546877409

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 479, 1437, 3353, 6227, 10059, 18353, 18681, 43589, 55059, 128471, 130767, 238589, 385413, 715767, 1670123, 5010369, 8791087, 26373261, 61537609, 114284131, 184612827, 342852393, 799988917, 2399966751]

約数ペア:

[(1, 2399966751), (3, 799988917), (7, 342852393), (13, 184612827), (21, 114284131), (39, 61537609), (91, 26373261), (273, 8791087), (479, 5010369), (1437, 1670123), (3353, 715767), (6227, 385413), (10059, 238589), (18353, 130767), (18681, 128471), (43589, 55059)]