157131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 104949

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 221, 237, 663, 711, 1027, 1343, 1989, 3081, 4029, 9243, 12087, 17459, 52377, 157131]

約数ペア:

[(1, 157131), (3, 52377), (9, 17459), (13, 12087), (17, 9243), (39, 4029), (51, 3081), (79, 1989), (117, 1343), (153, 1027), (221, 711), (237, 663)]