16415469

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 27510080

約数和(自身を除く): 11094611

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3889, 4221, 11667, 27223, 35001, 81669, 245007, 260563, 781689, 1823941, 2345067, 5471823, 16415469]

約数ペア:

[(1, 16415469), (3, 5471823), (7, 2345067), (9, 1823941), (21, 781689), (63, 260563), (67, 245007), (201, 81669), (469, 35001), (603, 27223), (1407, 11667), (3889, 4221)]