193884873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37379}}^1$

素因数の和:37421

約数の個数: 32

約数和(自身を含む): 334924800

約数和(自身を除く): 141039927

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 37379, 112137, 261653, 485927, 710201, 784959, 1457781, 2130603, 3401489, 4971407, 9232613, 10204467, 14914221, 27697839, 64628291, 193884873]

約数ペア:

[(1, 193884873), (3, 64628291), (7, 27697839), (13, 14914221), (19, 10204467), (21, 9232613), (39, 4971407), (57, 3401489), (91, 2130603), (133, 1457781), (247, 784959), (273, 710201), (399, 485927), (741, 261653), (1729, 112137), (5187, 37379)]