156631863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 234302976

約数和(自身を除く): 77671113

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 391, 1139, 1173, 1541, 1993, 3417, 4623, 5979, 26197, 33881, 45839, 78591, 101643, 133531, 137517, 400593, 779263, 2270027, 2337789, 3071213, 6810081, 9213639, 52210621, 156631863]

約数ペア:

[(1, 156631863), (3, 52210621), (17, 9213639), (23, 6810081), (51, 3071213), (67, 2337789), (69, 2270027), (201, 779263), (391, 400593), (1139, 137517), (1173, 133531), (1541, 101643), (1993, 78591), (3417, 45839), (4623, 33881), (5979, 26197)]