668521727

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 702086400

約数和(自身を除く): 33564673

約数列:

[1, 31, 101, 149, 1433, 3131, 4619, 15049, 44423, 144733, 213517, 466519, 4486723, 6619027, 21565217, 668521727]

約数ペア:

[(1, 668521727), (31, 21565217), (101, 6619027), (149, 4486723), (1433, 466519), (3131, 213517), (4619, 144733), (15049, 44423)]