140508780279

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1187803}}^1$

素因数の和:1187987

約数の個数: 32

約数和(自身を含む): 220760500224

約数和(自身を除く): 80251719945

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 903, 917, 2751, 5633, 16899, 39431, 118293, 1187803, 3563409, 8314621, 24943863, 51075529, 153226587, 155602193, 357528703, 466806579, 1072586109, 1089215351, 3267646053, 6690894299, 20072682897, 46836260093, 140508780279]

約数ペア:

[(1, 140508780279), (3, 46836260093), (7, 20072682897), (21, 6690894299), (43, 3267646053), (129, 1089215351), (131, 1072586109), (301, 466806579), (393, 357528703), (903, 155602193), (917, 153226587), (2751, 51075529), (5633, 24943863), (16899, 8314621), (39431, 3563409), (118293, 1187803)]