243674821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1931}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 278486208

約数和(自身を除く): 34811387

約数列:

[1, 13, 17, 221, 571, 1931, 7423, 9707, 25103, 32827, 126191, 426751, 1102601, 14333813, 18744217, 243674821]

約数ペア:

[(1, 243674821), (13, 18744217), (17, 14333813), (221, 1102601), (571, 426751), (1931, 126191), (7423, 32827), (9707, 25103)]