16999785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 32730048

約数和(自身を除く): 15730263

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 563, 671, 915, 1689, 2013, 2745, 2815, 3355, 5067, 6039, 6193, 8445, 10065, 18579, 25335, 30195, 30965, 34343, 55737, 92895, 103029, 171715, 278685, 309087, 377773, 515145, 1133319, 1545435, 1888865, 3399957, 5666595, 16999785]

約数ペア:

[(1, 16999785), (3, 5666595), (5, 3399957), (9, 1888865), (11, 1545435), (15, 1133319), (33, 515145), (45, 377773), (55, 309087), (61, 278685), (99, 171715), (165, 103029), (183, 92895), (305, 55737), (495, 34343), (549, 30965), (563, 30195), (671, 25335), (915, 18579), (1689, 10065), (2013, 8445), (2745, 6193), (2815, 6039), (3355, 5067)]