20133771231

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{281737}}^1$

素因数の和:281871

約数の個数: 32

約数和(自身を含む): 31807093248

約数和(自身を除く): 11673322017

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 3403, 10209, 23821, 71463, 281737, 845211, 1972159, 5916477, 11551217, 23384171, 34653651, 70152513, 80858519, 163689197, 242575557, 491067591, 958751011, 2876253033, 6711257077, 20133771231]

約数ペア:

[(1, 20133771231), (3, 6711257077), (7, 2876253033), (21, 958751011), (41, 491067591), (83, 242575557), (123, 163689197), (249, 80858519), (287, 70152513), (581, 34653651), (861, 23384171), (1743, 11551217), (3403, 5916477), (10209, 1972159), (23821, 845211), (71463, 281737)]