21793225359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1\times {\mathrm{7817}}^1$

素因数の和:8727

約数の個数: 32

約数和(自身を含む): 31146912000

約数和(自身を除く): 9353686641

約数列:

[1, 3, 19, 57, 59, 177, 829, 1121, 2487, 3363, 7817, 15751, 23451, 47253, 48911, 146733, 148523, 445569, 461203, 929309, 1383609, 2787927, 6480293, 8762857, 19440879, 26288571, 123125567, 369376701, 382337287, 1147011861, 7264408453, 21793225359]

約数ペア:

[(1, 21793225359), (3, 7264408453), (19, 1147011861), (57, 382337287), (59, 369376701), (177, 123125567), (829, 26288571), (1121, 19440879), (2487, 8762857), (3363, 6480293), (7817, 2787927), (15751, 1383609), (23451, 929309), (47253, 461203), (48911, 445569), (146733, 148523)]