249941345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21101}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 316023552

約数和(自身を除く): 66082207

約数列:

[1, 5, 23, 103, 115, 515, 2369, 11845, 21101, 105505, 485323, 2173403, 2426615, 10867015, 49988269, 249941345]

約数ペア:

[(1, 249941345), (5, 49988269), (23, 10867015), (103, 2426615), (115, 2173403), (515, 485323), (2369, 105505), (11845, 21101)]