6561865921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1\times {\mathrm{2237}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 7534155384

約数和(自身を除く): 972289463

約数列:

[1, 13, 17, 169, 221, 1021, 2237, 2873, 13273, 17357, 29081, 38029, 172549, 225641, 378053, 494377, 2283977, 2933333, 6426901, 29691701, 38827609, 385992113, 504758917, 6561865921]

約数ペア:

[(1, 6561865921), (13, 504758917), (17, 385992113), (169, 38827609), (221, 29691701), (1021, 6426901), (2237, 2933333), (2873, 2283977), (13273, 494377), (17357, 378053), (29081, 225641), (38029, 172549)]