215538009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{6679}}^1$

素因数の和:7060

約数の個数: 16

約数和(自身を含む): 297553920

約数和(自身を除く): 82015911

約数列:

[1, 3, 31, 93, 347, 1041, 6679, 10757, 20037, 32271, 207049, 621147, 2317613, 6952839, 71846003, 215538009]

約数ペア:

[(1, 215538009), (3, 71846003), (31, 6952839), (93, 2317613), (347, 621147), (1041, 207049), (6679, 32271), (10757, 20037)]