2499866481

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{12907}}^1$

素因数の和:13341

約数の個数: 32

約数和(自身を含む): 3985164288

約数和(自身を除く): 1485297807

約数列:

[1, 3, 7, 21, 23, 69, 161, 401, 483, 1203, 2807, 8421, 9223, 12907, 27669, 38721, 64561, 90349, 193683, 271047, 296861, 890583, 2078027, 5175707, 6234081, 15527121, 36229949, 108689847, 119041261, 357123783, 833288827, 2499866481]

約数ペア:

[(1, 2499866481), (3, 833288827), (7, 357123783), (21, 119041261), (23, 108689847), (69, 36229949), (161, 15527121), (401, 6234081), (483, 5175707), (1203, 2078027), (2807, 890583), (8421, 296861), (9223, 271047), (12907, 193683), (27669, 90349), (38721, 64561)]