20161183785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{67369}}^1$

素因数の和:67729

約数の個数: 32

約数和(自身を含む): 32829131520

約数和(自身を除く): 12667947735

約数列:

[1, 3, 5, 15, 71, 213, 281, 355, 843, 1065, 1405, 4215, 19951, 59853, 67369, 99755, 202107, 299265, 336845, 1010535, 4783199, 14349597, 18930689, 23915995, 56792067, 71747985, 94653445, 283960335, 1344078919, 4032236757, 6720394595, 20161183785]

約数ペア:

[(1, 20161183785), (3, 6720394595), (5, 4032236757), (15, 1344078919), (71, 283960335), (213, 94653445), (281, 71747985), (355, 56792067), (843, 23915995), (1065, 18930689), (1405, 14349597), (4215, 4783199), (19951, 1010535), (59853, 336845), (67369, 299265), (99755, 202107)]