1994264909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153421}}^1$

素因数の和:1153460

約数の個数: 16

約数和(自身を含む): 2583665280

約数和(自身を除く): 589400371

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1153421, 8073947, 14994473, 21914999, 104961311, 153404993, 284894987, 1994264909]

約数ペア:

[(1, 1994264909), (7, 284894987), (13, 153404993), (19, 104961311), (91, 21914999), (133, 14994473), (247, 8073947), (1729, 1153421)]