858597978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{160967}}^1$

素因数の和:161106

約数の個数: 32

約数和(自身を含む): 1977974784

約数和(自身を除く): 1119376806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 160967, 321934, 482901, 965802, 1126769, 2253538, 3380307, 6760614, 20442809, 40885618, 61328427, 122656854, 143099663, 286199326, 429298989, 858597978]

約数ペア:

[(1, 858597978), (2, 429298989), (3, 286199326), (6, 143099663), (7, 122656854), (14, 61328427), (21, 40885618), (42, 20442809), (127, 6760614), (254, 3380307), (381, 2253538), (762, 1126769), (889, 965802), (1778, 482901), (2667, 321934), (5334, 160967)]