21167150613

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{88643}}^1$

素因数の和:88873

約数の個数: 32

約数和(自身を含む): 32881959936

約数和(自身を除く): 11714809323

約数列:

[1, 3, 7, 21, 83, 137, 249, 411, 581, 959, 1743, 2877, 11371, 34113, 79597, 88643, 238791, 265929, 620501, 1861503, 7357369, 12144091, 22072107, 36432273, 51501583, 85008637, 154504749, 255025911, 1007959553, 3023878659, 7055716871, 21167150613]

約数ペア:

[(1, 21167150613), (3, 7055716871), (7, 3023878659), (21, 1007959553), (83, 255025911), (137, 154504749), (249, 85008637), (411, 51501583), (581, 36432273), (959, 22072107), (1743, 12144091), (2877, 7357369), (11371, 1861503), (34113, 620501), (79597, 265929), (88643, 238791)]