109920377

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 138277440

約数和(自身を除く): 28357063

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 3191, 4921, 22337, 34447, 60629, 118067, 156359, 424403, 826469, 2243273, 2970821, 5785283, 15702911, 109920377]

約数ペア:

[(1, 109920377), (7, 15702911), (19, 5785283), (37, 2970821), (49, 2243273), (133, 826469), (259, 424403), (703, 156359), (931, 118067), (1813, 60629), (3191, 34447), (4921, 22337)]