488666717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16289

約数の個数: 32

約数和(自身を含む): 673173504

約数和(自身を除く): 184506787

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 16231, 30107, 113617, 178541, 275927, 373313, 1249787, 1931489, 2613191, 3035197, 4106443, 6346321, 21246379, 28745101, 44424247, 69809531, 488666717]

約数ペア:

[(1, 488666717), (7, 69809531), (11, 44424247), (17, 28745101), (23, 21246379), (77, 6346321), (119, 4106443), (161, 3035197), (187, 2613191), (253, 1931489), (391, 1249787), (1309, 373313), (1771, 275927), (2737, 178541), (4301, 113617), (16231, 30107)]