16801551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 26325936

約数和(自身を除く): 9524385

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 881, 1467, 2119, 2643, 6357, 7929, 11453, 19071, 34359, 103077, 143603, 430809, 1292427, 1866839, 5600517, 16801551]

約数ペア:

[(1, 16801551), (3, 5600517), (9, 1866839), (13, 1292427), (39, 430809), (117, 143603), (163, 103077), (489, 34359), (881, 19071), (1467, 11453), (2119, 7929), (2643, 6357)]