68390679

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45869}}^1$

素因数の和:45950

約数の個数: 16

約数和(自身を含む): 105684480

約数和(自身を除く): 37293801

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 45869, 137607, 321083, 963249, 3256699, 9770097, 22796893, 68390679]

約数ペア:

[(1, 68390679), (3, 22796893), (7, 9770097), (21, 3256699), (71, 963249), (213, 321083), (497, 137607), (1491, 45869)]