1274539

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:107

約数の個数: 18

約数和(自身を含む): 1603980

約数和(自身を除く): 329441

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1369, 1813, 4921, 9583, 26011, 34447, 67081, 182077, 1274539]

約数ペア:

[(1, 1274539), (7, 182077), (19, 67081), (37, 34447), (49, 26011), (133, 9583), (259, 4921), (703, 1813), (931, 1369)]