16821098

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 29694720

約数和(自身を除く): 12873622

約数列:

[1, 2, 7, 14, 73, 109, 146, 151, 218, 302, 511, 763, 1022, 1057, 1526, 2114, 7957, 11023, 15914, 16459, 22046, 32918, 55699, 77161, 111398, 115213, 154322, 230426, 1201507, 2403014, 8410549, 16821098]

約数ペア:

[(1, 16821098), (2, 8410549), (7, 2403014), (14, 1201507), (73, 230426), (109, 154322), (146, 115213), (151, 111398), (218, 77161), (302, 55699), (511, 32918), (763, 22046), (1022, 16459), (1057, 15914), (1526, 11023), (2114, 7957)]