57215697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 43975983

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 89, 121, 161, 231, 253, 267, 363, 483, 623, 759, 847, 979, 1331, 1771, 1869, 2047, 2541, 2783, 2937, 3993, 5313, 6141, 6853, 8349, 9317, 10769, 14329, 19481, 20559, 22517, 27951, 30613, 32307, 42987, 58443, 67551, 75383, 91839, 118459, 157619, 214291, 226149, 247687, 355377, 472857, 642873, 743061, 829213, 1733809, 2487639, 2724557, 5201427, 8173671, 19071899, 57215697]

約数ペア:

[(1, 57215697), (3, 19071899), (7, 8173671), (11, 5201427), (21, 2724557), (23, 2487639), (33, 1733809), (69, 829213), (77, 743061), (89, 642873), (121, 472857), (161, 355377), (231, 247687), (253, 226149), (267, 214291), (363, 157619), (483, 118459), (623, 91839), (759, 75383), (847, 67551), (979, 58443), (1331, 42987), (1771, 32307), (1869, 30613), (2047, 27951), (2541, 22517), (2783, 20559), (2937, 19481), (3993, 14329), (5313, 10769), (6141, 9317), (6853, 8349)]