900910087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2213}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 1193647104

約数和(自身を除く): 292737017

約数列:

[1, 7, 11, 17, 77, 119, 187, 311, 1309, 2177, 2213, 3421, 5287, 15491, 23947, 24343, 37009, 37621, 58157, 170401, 263347, 407099, 413831, 688243, 2896817, 4817701, 7570673, 11700131, 52994711, 81900917, 128701441, 900910087]

約数ペア:

[(1, 900910087), (7, 128701441), (11, 81900917), (17, 52994711), (77, 11700131), (119, 7570673), (187, 4817701), (311, 2896817), (1309, 688243), (2177, 413831), (2213, 407099), (3421, 263347), (5287, 170401), (15491, 58157), (23947, 37621), (24343, 37009)]