397518209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{3331}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 457416960

約数和(自身を除く): 59898751

約数列:

[1, 11, 19, 209, 571, 3331, 6281, 10849, 36641, 63289, 119339, 696179, 1902001, 20922011, 36138019, 397518209]

約数ペア:

[(1, 397518209), (11, 36138019), (19, 20922011), (209, 1902001), (571, 696179), (3331, 119339), (6281, 63289), (10849, 36641)]