212965197

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{1361}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 291010368

約数和(自身を除く): 78045171

約数列:

[1, 3, 43, 129, 1213, 1361, 3639, 4083, 52159, 58523, 156477, 175569, 1650893, 4952679, 70988399, 212965197]

約数ペア:

[(1, 212965197), (3, 70988399), (43, 4952679), (129, 1650893), (1213, 175569), (1361, 156477), (3639, 58523), (4083, 52159)]