17992493

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 19408896

約数和(自身を除く): 1416403

約数列:

[1, 31, 47, 53, 233, 1457, 1643, 2491, 7223, 10951, 12349, 77221, 339481, 382819, 580403, 17992493]

約数ペア:

[(1, 17992493), (31, 580403), (47, 382819), (53, 339481), (233, 77221), (1457, 12349), (1643, 10951), (2491, 7223)]