13861939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4523981

約数列:

[1, 7, 13, 23, 37, 91, 161, 179, 259, 299, 481, 851, 1253, 2093, 2327, 3367, 4117, 5957, 6623, 11063, 16289, 28819, 46361, 53521, 77441, 86099, 152329, 374647, 602693, 1066303, 1980277, 13861939]

約数ペア:

[(1, 13861939), (7, 1980277), (13, 1066303), (23, 602693), (37, 374647), (91, 152329), (161, 86099), (179, 77441), (259, 53521), (299, 46361), (481, 28819), (851, 16289), (1253, 11063), (2093, 6623), (2327, 5957), (3367, 4117)]