13968705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 24560640

約数和(自身を除く): 10591935

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2131, 2185, 6393, 6555, 10655, 31965, 40489, 49013, 121467, 147039, 202445, 245065, 607335, 735195, 931247, 2793741, 4656235, 13968705]

約数ペア:

[(1, 13968705), (3, 4656235), (5, 2793741), (15, 931247), (19, 735195), (23, 607335), (57, 245065), (69, 202445), (95, 147039), (115, 121467), (285, 49013), (345, 40489), (437, 31965), (1311, 10655), (2131, 6555), (2185, 6393)]