31265283

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 49420368

約数和(自身を除く): 18155085

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 4013, 7791, 12039, 28091, 84273, 196637, 212689, 589911, 638067, 1488823, 4466469, 10421761, 31265283]

約数ペア:

[(1, 31265283), (3, 10421761), (7, 4466469), (21, 1488823), (49, 638067), (53, 589911), (147, 212689), (159, 196637), (371, 84273), (1113, 28091), (2597, 12039), (4013, 7791)]