2011837191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{53791}}^1$

素因数の和:53951

約数の個数: 32

約数和(自身を含む): 3325636608

約数和(自身を除く): 1313799417

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2877, 5343, 12467, 37401, 53791, 161373, 376537, 699283, 1129611, 2097849, 4894981, 7369367, 14684943, 22108101, 51585569, 95801771, 154756707, 287405313, 670612397, 2011837191]

約数ペア:

[(1, 2011837191), (3, 670612397), (7, 287405313), (13, 154756707), (21, 95801771), (39, 51585569), (91, 22108101), (137, 14684943), (273, 7369367), (411, 4894981), (959, 2097849), (1781, 1129611), (2877, 699283), (5343, 376537), (12467, 161373), (37401, 53791)]