16345161

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 27091584

約数和(自身を除く): 10746423

約数列:

[1, 3, 7, 9, 21, 63, 401, 647, 1203, 1941, 2807, 3609, 4529, 5823, 8421, 13587, 25263, 40761, 259447, 778341, 1816129, 2335023, 5448387, 16345161]

約数ペア:

[(1, 16345161), (3, 5448387), (7, 2335023), (9, 1816129), (21, 778341), (63, 259447), (401, 40761), (647, 25263), (1203, 13587), (1941, 8421), (2807, 5823), (3609, 4529)]