289807313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7088

約数の個数: 16

約数和(自身を含む): 320808960

約数和(自身を除く): 31001647

約数列:

[1, 17, 31, 79, 527, 1343, 2449, 6961, 41633, 118337, 215791, 549919, 3668447, 9348623, 17047489, 289807313]

約数ペア:

[(1, 289807313), (17, 17047489), (31, 9348623), (79, 3668447), (527, 549919), (1343, 215791), (2449, 118337), (6961, 41633)]