2051298708487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1\times {\mathrm{314771}}^1$

素因数の和:317199

約数の個数: 32

約数和(自身を含む): 2591263540224

約数和(自身を除く): 539964831737

約数列:

[1, 7, 17, 23, 119, 161, 391, 2381, 2737, 16667, 40477, 54763, 283339, 314771, 383341, 930971, 2203397, 5351107, 6516797, 7239733, 37457749, 50678131, 123075461, 749469751, 861528227, 5246288257, 12740985767, 17237804273, 89186900369, 120664629911, 293042672641, 2051298708487]

約数ペア:

[(1, 2051298708487), (7, 293042672641), (17, 120664629911), (23, 89186900369), (119, 17237804273), (161, 12740985767), (391, 5246288257), (2381, 861528227), (2737, 749469751), (16667, 123075461), (40477, 50678131), (54763, 37457749), (283339, 7239733), (314771, 6516797), (383341, 5351107), (930971, 2203397)]