131323395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7673}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 241638912

約数和(自身を除く): 110315517

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 5705, 7673, 17115, 23019, 38365, 53711, 115095, 161133, 268555, 805665, 1250699, 3752097, 6253495, 8754893, 18760485, 26264679, 43774465, 131323395]

約数ペア:

[(1, 131323395), (3, 43774465), (5, 26264679), (7, 18760485), (15, 8754893), (21, 6253495), (35, 3752097), (105, 1250699), (163, 805665), (489, 268555), (815, 161133), (1141, 115095), (2445, 53711), (3423, 38365), (5705, 23019), (7673, 17115)]