987788347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{673}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 1227208416

約数和(自身を除く): 239420069

約数列:

[1, 7, 13, 91, 127, 673, 889, 1651, 4711, 8749, 11557, 16129, 61243, 85471, 112903, 209677, 598297, 1111123, 1467739, 7777861, 10854817, 75983719, 141112621, 987788347]

約数ペア:

[(1, 987788347), (7, 141112621), (13, 75983719), (91, 10854817), (127, 7777861), (673, 1467739), (889, 1111123), (1651, 598297), (4711, 209677), (8749, 112903), (11557, 85471), (16129, 61243)]