2015193691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 2437843968

約数和(自身を除く): 422650277

約数列:

[1, 7, 23, 137, 161, 211, 433, 959, 1477, 3031, 3151, 4853, 9959, 22057, 28907, 33971, 59321, 69713, 91363, 202349, 415247, 639541, 664861, 1364383, 2101349, 4654027, 9550681, 12516731, 14709443, 87617117, 287884813, 2015193691]

約数ペア:

[(1, 2015193691), (7, 287884813), (23, 87617117), (137, 14709443), (161, 12516731), (211, 9550681), (433, 4654027), (959, 2101349), (1477, 1364383), (3031, 664861), (3151, 639541), (4853, 415247), (9959, 202349), (22057, 91363), (28907, 69713), (33971, 59321)]