100405431

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22447}}^1$

素因数の和:22531

約数の個数: 24

約数和(自身を含む): 168090624

約数和(自身を除く): 67685193

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 22447, 67341, 157129, 202023, 471387, 1414161, 1593737, 4781211, 11156159, 14343633, 33468477, 100405431]

約数ペア:

[(1, 100405431), (3, 33468477), (7, 14343633), (9, 11156159), (21, 4781211), (63, 1593737), (71, 1414161), (213, 471387), (497, 202023), (639, 157129), (1491, 67341), (4473, 22447)]