2831631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 4199040

約数和(自身を除く): 1367409

約数列:

[1, 3, 11, 33, 53, 159, 583, 1619, 1749, 4857, 17809, 53427, 85807, 257421, 943877, 2831631]

約数ペア:

[(1, 2831631), (3, 943877), (11, 257421), (33, 85807), (53, 53427), (159, 17809), (583, 4857), (1619, 1749)]