16065203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 5438797

約数列:

[1, 7, 11, 19, 77, 79, 133, 139, 209, 553, 869, 973, 1463, 1501, 1529, 2641, 6083, 10507, 10703, 10981, 16511, 18487, 29051, 76867, 115577, 120791, 203357, 208639, 845537, 1460473, 2295029, 16065203]

約数ペア:

[(1, 16065203), (7, 2295029), (11, 1460473), (19, 845537), (77, 208639), (79, 203357), (133, 120791), (139, 115577), (209, 76867), (553, 29051), (869, 18487), (973, 16511), (1463, 10981), (1501, 10703), (1529, 10507), (2641, 6083)]