81742271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 92806560

約数和(自身を除く): 11064289

約数列:

[1, 13, 29, 53, 377, 689, 1537, 4091, 19981, 53183, 118639, 216823, 1542307, 2818699, 6287867, 81742271]

約数ペア:

[(1, 81742271), (13, 6287867), (29, 2818699), (53, 1542307), (377, 216823), (689, 118639), (1537, 53183), (4091, 19981)]