3988681781

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{42641}}^1$

素因数の和:42761

約数の個数: 24

約数和(自身を含む): 4900077504

約数和(自身を除く): 911395723

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 4067, 13363, 42641, 93541, 298487, 980743, 2089409, 3539203, 6865201, 24774421, 48056407, 81401669, 173420947, 569811683, 3988681781]

約数ペア:

[(1, 3988681781), (7, 569811683), (23, 173420947), (49, 81401669), (83, 48056407), (161, 24774421), (581, 6865201), (1127, 3539203), (1909, 2089409), (4067, 980743), (13363, 298487), (42641, 93541)]