61221538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{190129}}^1$

素因数の和:190161

約数の個数: 16

約数和(自身を含む): 109514880

約数和(自身を除く): 48293342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 190129, 380258, 1330903, 2661806, 4372967, 8745934, 30610769, 61221538]

約数ペア:

[(1, 61221538), (2, 30610769), (7, 8745934), (14, 4372967), (23, 2661806), (46, 1330903), (161, 380258), (322, 190129)]