16451631

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15361}}^1$

素因数の和:15391

約数の個数: 24

約数和(自身を含む): 28757664

約数和(自身を除く): 12306033

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 15361, 46083, 107527, 138249, 261137, 322581, 783411, 967743, 1827959, 2350233, 5483877, 16451631]

約数ペア:

[(1, 16451631), (3, 5483877), (7, 2350233), (9, 1827959), (17, 967743), (21, 783411), (51, 322581), (63, 261137), (119, 138249), (153, 107527), (357, 46083), (1071, 15361)]