225398877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{128873}}^1$

素因数の和:128940

約数の個数: 16

約数和(自身を含む): 334041408

約数和(自身を除く): 108642531

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 128873, 386619, 1417603, 4252809, 6830269, 20490807, 75132959, 225398877]

約数ペア:

[(1, 225398877), (3, 75132959), (11, 20490807), (33, 6830269), (53, 4252809), (159, 1417603), (583, 386619), (1749, 128873)]