16980498899

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{45949}}^1$

素因数の和:46131

約数の個数: 32

約数和(自身を含む): 21738393600

約数和(自身を除く): 4757894701

約数列:

[1, 7, 13, 31, 91, 131, 217, 403, 917, 1703, 2821, 4061, 11921, 28427, 45949, 52793, 321643, 369551, 597337, 1424419, 4181359, 6019319, 9970933, 18517447, 42135233, 78251147, 129622129, 186598889, 547758029, 1306192223, 2425785557, 16980498899]

約数ペア:

[(1, 16980498899), (7, 2425785557), (13, 1306192223), (31, 547758029), (91, 186598889), (131, 129622129), (217, 78251147), (403, 42135233), (917, 18517447), (1703, 9970933), (2821, 6019319), (4061, 4181359), (11921, 1424419), (28427, 597337), (45949, 369551), (52793, 321643)]