345309

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 16

約数和(自身を含む): 491520

約数和(自身を除く): 146211

約数列:

[1, 3, 31, 47, 79, 93, 141, 237, 1457, 2449, 3713, 4371, 7347, 11139, 115103, 345309]

約数ペア:

[(1, 345309), (3, 115103), (31, 11139), (47, 7347), (79, 4371), (93, 3713), (141, 2449), (237, 1457)]