16660413

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 31075200

約数和(自身を除く): 14414787

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 829, 957, 1827, 2233, 2487, 2871, 5803, 6699, 7461, 9119, 17409, 20097, 24041, 27357, 52227, 63833, 72123, 82071, 168287, 191499, 216369, 264451, 504861, 574497, 793353, 1514583, 1851157, 2380059, 5553471, 16660413]

約数ペア:

[(1, 16660413), (3, 5553471), (7, 2380059), (9, 1851157), (11, 1514583), (21, 793353), (29, 574497), (33, 504861), (63, 264451), (77, 216369), (87, 191499), (99, 168287), (203, 82071), (231, 72123), (261, 63833), (319, 52227), (609, 27357), (693, 24041), (829, 20097), (957, 17409), (1827, 9119), (2233, 7461), (2487, 6699), (2871, 5803)]