820099079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 861265920

約数和(自身を除く): 41166841

約数列:

[1, 31, 79, 257, 1303, 2449, 7967, 20303, 40393, 102937, 334871, 629393, 3191047, 10381001, 26454809, 820099079]

約数ペア:

[(1, 820099079), (31, 26454809), (79, 10381001), (257, 3191047), (1303, 629393), (2449, 334871), (7967, 102937), (20303, 40393)]