490325077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 577290240

約数和(自身を除く): 86965163

約数列:

[1, 11, 19, 71, 173, 191, 209, 781, 1349, 1903, 2101, 3287, 3629, 12283, 13561, 14839, 33043, 36157, 39919, 135113, 149171, 233377, 257659, 363473, 627817, 2346053, 2567147, 2834249, 6905987, 25806583, 44575007, 490325077]

約数ペア:

[(1, 490325077), (11, 44575007), (19, 25806583), (71, 6905987), (173, 2834249), (191, 2567147), (209, 2346053), (781, 627817), (1349, 363473), (1903, 257659), (2101, 233377), (3287, 149171), (3629, 135113), (12283, 39919), (13561, 36157), (14839, 33043)]