21633139437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1\times {\mathrm{5981}}^1$

素因数の和:19253

約数の個数: 32

約数和(自身を含む): 35509152000

約数和(自身を除く): 13876012563

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5981, 13249, 17943, 39747, 41867, 77753, 92743, 125601, 172237, 233259, 278229, 516711, 544271, 1205659, 1632813, 3616977, 79242269, 237726807, 554695883, 1030149497, 1664087649, 3090448491, 7211046479, 21633139437]

約数ペア:

[(1, 21633139437), (3, 7211046479), (7, 3090448491), (13, 1664087649), (21, 1030149497), (39, 554695883), (91, 237726807), (273, 79242269), (5981, 3616977), (13249, 1632813), (17943, 1205659), (39747, 544271), (41867, 516711), (77753, 278229), (92743, 233259), (125601, 172237)]