16922745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 34624512

約数和(自身を除く): 17701767

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1733, 1953, 3255, 5199, 8665, 9765, 12131, 15597, 25995, 36393, 53723, 60655, 77985, 109179, 161169, 181965, 268615, 376061, 483507, 545895, 805845, 1128183, 1880305, 2417535, 3384549, 5640915, 16922745]

約数ペア:

[(1, 16922745), (3, 5640915), (5, 3384549), (7, 2417535), (9, 1880305), (15, 1128183), (21, 805845), (31, 545895), (35, 483507), (45, 376061), (63, 268615), (93, 181965), (105, 161169), (155, 109179), (217, 77985), (279, 60655), (315, 53723), (465, 36393), (651, 25995), (1085, 15597), (1395, 12131), (1733, 9765), (1953, 8665), (3255, 5199)]