140355969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 209892480

約数和(自身を除く): 69536511

約数列:

[1, 3, 13, 29, 39, 87, 193, 377, 579, 643, 1131, 1929, 2509, 5597, 7527, 8359, 16791, 18647, 25077, 55941, 72761, 124099, 218283, 242411, 372297, 727233, 1613287, 3598871, 4839861, 10796613, 46785323, 140355969]

約数ペア:

[(1, 140355969), (3, 46785323), (13, 10796613), (29, 4839861), (39, 3598871), (87, 1613287), (193, 727233), (377, 372297), (579, 242411), (643, 218283), (1131, 124099), (1929, 72761), (2509, 55941), (5597, 25077), (7527, 18647), (8359, 16791)]