30897172019

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{346649}}^1$

素因数の和:346787

約数の個数: 24

約数和(自身を含む): 38411593200

約数和(自身を除く): 7514421181

約数列:

[1, 7, 17, 49, 107, 119, 749, 833, 1819, 5243, 12733, 89131, 346649, 2426543, 5893033, 16985801, 37091443, 41251231, 259640101, 288758617, 630554531, 1817480707, 4413881717, 30897172019]

約数ペア:

[(1, 30897172019), (7, 4413881717), (17, 1817480707), (49, 630554531), (107, 288758617), (119, 259640101), (749, 41251231), (833, 37091443), (1819, 16985801), (5243, 5893033), (12733, 2426543), (89131, 346649)]