42896217

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22447}}^1$

素因数の和:22477

約数の個数: 24

約数和(自身を含む): 71654016

約数和(自身を除く): 28757799

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22447, 67341, 157129, 291811, 471387, 875433, 1099903, 2042677, 3299709, 6128031, 14298739, 42896217]

約数ペア:

[(1, 42896217), (3, 14298739), (7, 6128031), (13, 3299709), (21, 2042677), (39, 1099903), (49, 875433), (91, 471387), (147, 291811), (273, 157129), (637, 67341), (1911, 22447)]