16910595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 31947552

約数和(自身を除く): 15036957

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 211, 411, 585, 633, 685, 1055, 1233, 1781, 1899, 2055, 2743, 3165, 5343, 6165, 8229, 8905, 9495, 13715, 16029, 24687, 26715, 28907, 41145, 80145, 86721, 123435, 144535, 260163, 375791, 433605, 1127373, 1300815, 1878955, 3382119, 5636865, 16910595]

約数ペア:

[(1, 16910595), (3, 5636865), (5, 3382119), (9, 1878955), (13, 1300815), (15, 1127373), (39, 433605), (45, 375791), (65, 260163), (117, 144535), (137, 123435), (195, 86721), (211, 80145), (411, 41145), (585, 28907), (633, 26715), (685, 24687), (1055, 16029), (1233, 13715), (1781, 9495), (1899, 8905), (2055, 8229), (2743, 6165), (3165, 5343)]