1538313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 1042167

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 139, 217, 357, 417, 527, 651, 973, 1581, 2363, 2919, 3689, 4309, 7089, 11067, 12927, 16541, 30163, 49623, 73253, 90489, 219759, 512771, 1538313]

約数ペア:

[(1, 1538313), (3, 512771), (7, 219759), (17, 90489), (21, 73253), (31, 49623), (51, 30163), (93, 16541), (119, 12927), (139, 11067), (217, 7089), (357, 4309), (417, 3689), (527, 2919), (651, 2363), (973, 1581)]