213320715

素因数分解:

$3^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{7481}}^1$

素因数の和:9390

約数の個数: 16

約数和(自身を含む): 341538336

約数和(自身を除く): 128217621

約数列:

[1, 3, 5, 15, 1901, 5703, 7481, 9505, 22443, 28515, 37405, 112215, 14221381, 42664143, 71106905, 213320715]

約数ペア:

[(1, 213320715), (3, 71106905), (5, 42664143), (15, 14221381), (1901, 112215), (5703, 37405), (7481, 28515), (9505, 22443)]