1559215240919

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{25349}}^1$

素因数の和:26187

約数の個数: 32

約数和(自身を含む): 1815009705600

約数和(自身を除く): 255794464681

約数列:

[1, 7, 97, 157, 577, 679, 1099, 4039, 15229, 25349, 55969, 90589, 106603, 177443, 391783, 634123, 2458853, 3979793, 8787133, 14626373, 17211971, 27858551, 61509931, 102384611, 386039921, 1418758181, 2296340561, 2702279447, 9931307267, 16074383927, 222745034417, 1559215240919]

約数ペア:

[(1, 1559215240919), (7, 222745034417), (97, 16074383927), (157, 9931307267), (577, 2702279447), (679, 2296340561), (1099, 1418758181), (4039, 386039921), (15229, 102384611), (25349, 61509931), (55969, 27858551), (90589, 17211971), (106603, 14626373), (177443, 8787133), (391783, 3979793), (634123, 2458853)]