144625817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 186250752

約数和(自身を除く): 41624935

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 901, 997, 1219, 2737, 6307, 6979, 8533, 16949, 20723, 22931, 52841, 118643, 145061, 160517, 369887, 389827, 898297, 1215343, 2728789, 6288079, 8507401, 20660831, 144625817]

約数ペア:

[(1, 144625817), (7, 20660831), (17, 8507401), (23, 6288079), (53, 2728789), (119, 1215343), (161, 898297), (371, 389827), (391, 369887), (901, 160517), (997, 145061), (1219, 118643), (2737, 52841), (6307, 22931), (6979, 20723), (8533, 16949)]