90163871

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 109699920

約数和(自身を除く): 19536049

約数列:

[1, 7, 29, 49, 107, 203, 593, 749, 1421, 3103, 4151, 5243, 17197, 21721, 29057, 63451, 120379, 152047, 444157, 842653, 1840079, 3109099, 12880553, 90163871]

約数ペア:

[(1, 90163871), (7, 12880553), (29, 3109099), (49, 1840079), (107, 842653), (203, 444157), (593, 152047), (749, 120379), (1421, 63451), (3103, 29057), (4151, 21721), (5243, 17197)]