168453753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 255682560

約数和(自身を除く): 87228807

約数列:

[1, 3, 13, 19, 39, 57, 247, 463, 491, 741, 1389, 1473, 6019, 6383, 8797, 9329, 18057, 19149, 26391, 27987, 114361, 121277, 227333, 343083, 363831, 681999, 2955329, 4319327, 8865987, 12957981, 56151251, 168453753]

約数ペア:

[(1, 168453753), (3, 56151251), (13, 12957981), (19, 8865987), (39, 4319327), (57, 2955329), (247, 681999), (463, 363831), (491, 343083), (741, 227333), (1389, 121277), (1473, 114361), (6019, 27987), (6383, 26391), (8797, 19149), (9329, 18057)]