201719301

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 319345920

約数和(自身を除く): 117626619

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 1869, 2917, 3293, 8751, 9879, 20419, 23051, 61257, 69153, 107929, 259613, 323787, 755503, 778839, 1817291, 2266509, 5451873, 9605681, 28817043, 67239767, 201719301]

約数ペア:

[(1, 201719301), (3, 67239767), (7, 28817043), (21, 9605681), (37, 5451873), (89, 2266509), (111, 1817291), (259, 778839), (267, 755503), (623, 323787), (777, 259613), (1869, 107929), (2917, 69153), (3293, 61257), (8751, 23051), (9879, 20419)]