11401551

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 18973344

約数和(自身を除く): 7571793

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1321, 2877, 3963, 8631, 9247, 11889, 27741, 83223, 180977, 542931, 1266839, 1628793, 3800517, 11401551]

約数ペア:

[(1, 11401551), (3, 3800517), (7, 1628793), (9, 1266839), (21, 542931), (63, 180977), (137, 83223), (411, 27741), (959, 11889), (1233, 9247), (1321, 8631), (2877, 3963)]