120747991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 159304320

約数和(自身を除く): 38556329

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 623, 877, 1157, 1513, 1547, 6139, 8099, 10591, 11401, 14909, 19669, 78053, 79807, 104363, 137683, 193817, 546371, 1014689, 1326901, 1356719, 7102823, 9288307, 17249713, 120747991]

約数ペア:

[(1, 120747991), (7, 17249713), (13, 9288307), (17, 7102823), (89, 1356719), (91, 1326901), (119, 1014689), (221, 546371), (623, 193817), (877, 137683), (1157, 104363), (1513, 79807), (1547, 78053), (6139, 19669), (8099, 14909), (10591, 11401)]