15372777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 25056000

約数和(自身を除く): 9683223

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 289, 357, 447, 867, 1043, 2023, 2533, 3129, 4913, 6069, 7599, 14739, 17731, 34391, 43061, 53193, 103173, 129183, 301427, 732037, 904281, 2196111, 5124259, 15372777]

約数ペア:

[(1, 15372777), (3, 5124259), (7, 2196111), (17, 904281), (21, 732037), (51, 301427), (119, 129183), (149, 103173), (289, 53193), (357, 43061), (447, 34391), (867, 17731), (1043, 14739), (2023, 7599), (2533, 6069), (3129, 4913)]