141491763

素因数分解:

$3^2\times 7^2\times {\mathrm{320843}}^1$

素因数の和:320863

約数の個数: 18

約数和(自身を含む): 237745404

約数和(自身を除く): 96253641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 320843, 962529, 2245901, 2887587, 6737703, 15721307, 20213109, 47163921, 141491763]

約数ペア:

[(1, 141491763), (3, 47163921), (7, 20213109), (9, 15721307), (21, 6737703), (49, 2887587), (63, 2245901), (147, 962529), (441, 320843)]