987131519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{7459}}^1$

素因数の和:7750

約数の個数: 16

約数和(自身を含む): 1102170240

約数和(自身を除く): 115038721

約数列:

[1, 11, 53, 227, 583, 2497, 7459, 12031, 82049, 132341, 395327, 1693193, 4348597, 18625123, 89739229, 987131519]

約数ペア:

[(1, 987131519), (11, 89739229), (53, 18625123), (227, 4348597), (583, 1693193), (2497, 395327), (7459, 132341), (12031, 82049)]