172940439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 282216960

約数和(自身を除く): 109276521

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 5443, 10591, 16329, 31773, 38101, 92531, 114303, 277593, 484427, 647717, 1453281, 1943151, 3390989, 8235259, 10172967, 24705777, 57646813, 172940439]

約数ペア:

[(1, 172940439), (3, 57646813), (7, 24705777), (17, 10172967), (21, 8235259), (51, 3390989), (89, 1943151), (119, 1453281), (267, 647717), (357, 484427), (623, 277593), (1513, 114303), (1869, 92531), (4539, 38101), (5443, 31773), (10591, 16329)]