140709023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 178827264

約数和(自身を除く): 38118241

約数列:

[1, 7, 13, 47, 91, 167, 197, 329, 611, 1169, 1379, 2171, 2561, 4277, 7849, 9259, 15197, 17927, 32899, 54943, 64813, 102037, 120367, 230293, 427687, 714259, 842569, 1546253, 2993809, 10823771, 20101289, 140709023]

約数ペア:

[(1, 140709023), (7, 20101289), (13, 10823771), (47, 2993809), (91, 1546253), (167, 842569), (197, 714259), (329, 427687), (611, 230293), (1169, 120367), (1379, 102037), (2171, 64813), (2561, 54943), (4277, 32899), (7849, 17927), (9259, 15197)]