193670321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 223388928

約数和(自身を除く): 29718607

約数列:

[1, 13, 37, 53, 71, 107, 481, 689, 923, 1391, 1961, 2627, 3763, 3959, 5671, 7597, 25493, 34151, 48919, 51467, 73723, 98761, 139231, 209827, 281089, 402641, 1810003, 2727751, 3654157, 5234333, 14897717, 193670321]

約数ペア:

[(1, 193670321), (13, 14897717), (37, 5234333), (53, 3654157), (71, 2727751), (107, 1810003), (481, 402641), (689, 281089), (923, 209827), (1391, 139231), (1961, 98761), (2627, 73723), (3763, 51467), (3959, 48919), (5671, 34151), (7597, 25493)]