137846387

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 42142093

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 1487, 2261, 4879, 5453, 10409, 13243, 25279, 28253, 60967, 92701, 176953, 197771, 426769, 480301, 1036439, 1158373, 3362107, 7255073, 8108611, 19692341, 137846387]

約数ペア:

[(1, 137846387), (7, 19692341), (17, 8108611), (19, 7255073), (41, 3362107), (119, 1158373), (133, 1036439), (287, 480301), (323, 426769), (697, 197771), (779, 176953), (1487, 92701), (2261, 60967), (4879, 28253), (5453, 25279), (10409, 13243)]