123984105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16631}}^1$

素因数の和:16717

約数の個数: 32

約数和(自身を含む): 229920768

約数和(自身を除く): 105936663

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 16631, 49893, 83155, 116417, 249465, 349251, 582085, 1180801, 1746255, 3542403, 5904005, 8265607, 17712015, 24796821, 41328035, 123984105]

約数ペア:

[(1, 123984105), (3, 41328035), (5, 24796821), (7, 17712015), (15, 8265607), (21, 5904005), (35, 3542403), (71, 1746255), (105, 1180801), (213, 582085), (355, 349251), (497, 249465), (1065, 116417), (1491, 83155), (2485, 49893), (7455, 16631)]