1204817761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{19891}}^1$

素因数の和:20424

約数の個数: 16

約数和(自身を含む): 1460868480

約数和(自身を除く): 256050719

約数列:

[1, 7, 17, 119, 509, 3563, 8653, 19891, 60571, 139237, 338147, 2367029, 10124519, 70871633, 172116823, 1204817761]

約数ペア:

[(1, 1204817761), (7, 172116823), (17, 70871633), (119, 10124519), (509, 2367029), (3563, 338147), (8653, 139237), (19891, 60571)]