209398839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{28111}}^1$

素因数の和:28318

約数の個数: 16

約数和(自身を含む): 302260224

約数和(自身を除く): 92861385

約数列:

[1, 3, 13, 39, 191, 573, 2483, 7449, 28111, 84333, 365443, 1096329, 5369201, 16107603, 69799613, 209398839]

約数ペア:

[(1, 209398839), (3, 69799613), (13, 16107603), (39, 5369201), (191, 1096329), (573, 365443), (2483, 84333), (7449, 28111)]