27720355873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{180437}}^1$

素因数の和:181752

約数の個数: 16

約数和(自身を含む): 33570129024

約数和(自身を除く): 5849773151

約数列:

[1, 7, 17, 119, 1291, 9037, 21947, 153629, 180437, 1263059, 3067429, 21472003, 232944167, 1630609169, 3960050839, 27720355873]

約数ペア:

[(1, 27720355873), (7, 3960050839), (17, 1630609169), (119, 232944167), (1291, 21472003), (9037, 3067429), (21947, 1263059), (153629, 180437)]