1687191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 973929

約数列:

[1, 3, 11, 29, 33, 41, 43, 87, 123, 129, 319, 451, 473, 957, 1189, 1247, 1353, 1419, 1763, 3567, 3741, 5289, 13079, 13717, 19393, 39237, 41151, 51127, 58179, 153381, 562397, 1687191]

約数ペア:

[(1, 1687191), (3, 562397), (11, 153381), (29, 58179), (33, 51127), (41, 41151), (43, 39237), (87, 19393), (123, 13717), (129, 13079), (319, 5289), (451, 3741), (473, 3567), (957, 1763), (1189, 1419), (1247, 1353)]