409223881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 501552000

約数和(自身を除く): 92328119

約数列:

[1, 11, 17, 19, 149, 187, 209, 323, 773, 1639, 2533, 2831, 3553, 8503, 13141, 14687, 27863, 31141, 48127, 115177, 144551, 161557, 249679, 529397, 1266947, 1958009, 2188363, 2746469, 21538099, 24071993, 37202171, 409223881]

約数ペア:

[(1, 409223881), (11, 37202171), (17, 24071993), (19, 21538099), (149, 2746469), (187, 2188363), (209, 1958009), (323, 1266947), (773, 529397), (1639, 249679), (2533, 161557), (2831, 144551), (3553, 115177), (8503, 48127), (13141, 31141), (14687, 27863)]