289881857

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{599}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 309484800

約数和(自身を除く): 19602943

約数列:

[1, 23, 53, 397, 599, 1219, 9131, 13777, 21041, 31747, 237803, 483943, 730181, 5469469, 12603559, 289881857]

約数ペア:

[(1, 289881857), (23, 12603559), (53, 5469469), (397, 730181), (599, 483943), (1219, 237803), (9131, 31747), (13777, 21041)]