21417174715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{5281}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 26791656192

約数和(自身を除く): 5374481477

約数列:

[1, 5, 41, 73, 205, 271, 365, 1355, 2993, 5281, 11111, 14965, 19783, 26405, 55555, 98915, 216521, 385513, 811103, 1082605, 1431151, 1927565, 4055515, 7155755, 15806033, 58677191, 79030165, 104474023, 293385955, 522370115, 4283434943, 21417174715]

約数ペア:

[(1, 21417174715), (5, 4283434943), (41, 522370115), (73, 293385955), (205, 104474023), (271, 79030165), (365, 58677191), (1355, 15806033), (2993, 7155755), (5281, 4055515), (11111, 1927565), (14965, 1431151), (19783, 1082605), (26405, 811103), (55555, 385513), (98915, 216521)]