140425791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 208631808

約数和(自身を除く): 68206017

約数列:

[1, 3, 11, 33, 83, 167, 249, 307, 501, 913, 921, 1837, 2739, 3377, 5511, 10131, 13861, 25481, 41583, 51269, 76443, 152471, 153807, 280291, 457413, 563959, 840873, 1691877, 4255327, 12765981, 46808597, 140425791]

約数ペア:

[(1, 140425791), (3, 46808597), (11, 12765981), (33, 4255327), (83, 1691877), (167, 840873), (249, 563959), (307, 457413), (501, 280291), (913, 153807), (921, 152471), (1837, 76443), (2739, 51269), (3377, 41583), (5511, 25481), (10131, 13861)]