1316997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2122848

約数和(自身を除く): 805851

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 251, 477, 583, 753, 1749, 2259, 2761, 5247, 8283, 13303, 24849, 39909, 119727, 146333, 438999, 1316997]

約数ペア:

[(1, 1316997), (3, 438999), (9, 146333), (11, 119727), (33, 39909), (53, 24849), (99, 13303), (159, 8283), (251, 5247), (477, 2761), (583, 2259), (753, 1749)]