70381129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 91105280

約数和(自身を除く): 20724151

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 409, 427, 793, 1891, 2821, 2863, 5317, 5551, 12679, 13237, 24583, 24949, 37219, 88753, 164827, 172081, 174643, 324337, 773419, 1153789, 2270359, 5413933, 10054447, 70381129]

約数ペア:

[(1, 70381129), (7, 10054447), (13, 5413933), (31, 2270359), (61, 1153789), (91, 773419), (217, 324337), (403, 174643), (409, 172081), (427, 164827), (793, 88753), (1891, 37219), (2821, 24949), (2863, 24583), (5317, 13237), (5551, 12679)]