16578393

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 25210080

約数和(自身を除く): 8631687

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1721, 3211, 5163, 9633, 22373, 32699, 67119, 98097, 290849, 425087, 872547, 1275261, 5526131, 16578393]

約数ペア:

[(1, 16578393), (3, 5526131), (13, 1275261), (19, 872547), (39, 425087), (57, 290849), (169, 98097), (247, 67119), (507, 32699), (741, 22373), (1721, 9633), (3211, 5163)]