20121017007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1\times {\mathrm{14303}}^1$

素因数の和:19479

約数の個数: 32

約数和(自身を含む): 33027821568

約数和(自身を除く): 12906804561

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5153, 14303, 15459, 36071, 42909, 66989, 100121, 108213, 185939, 200967, 300363, 468923, 557817, 1301573, 1406769, 3904719, 73703359, 221110077, 515923513, 958143667, 1547770539, 2874431001, 6707005669, 20121017007]

約数ペア:

[(1, 20121017007), (3, 6707005669), (7, 2874431001), (13, 1547770539), (21, 958143667), (39, 515923513), (91, 221110077), (273, 73703359), (5153, 3904719), (14303, 1406769), (15459, 1301573), (36071, 557817), (42909, 468923), (66989, 300363), (100121, 200967), (108213, 185939)]