84991361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 106771392

約数和(自身を除く): 21780031

約数列:

[1, 7, 13, 61, 91, 251, 427, 793, 1757, 3263, 3721, 5551, 15311, 22841, 26047, 48373, 107177, 199043, 338611, 933971, 1393301, 6537797, 12141623, 84991361]

約数ペア:

[(1, 84991361), (7, 12141623), (13, 6537797), (61, 1393301), (91, 933971), (251, 338611), (427, 199043), (793, 107177), (1757, 48373), (3263, 26047), (3721, 22841), (5551, 15311)]