16345959

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 27841536

約数和(自身を除く): 11495577

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 211, 217, 357, 527, 633, 651, 833, 1477, 1519, 1581, 2499, 3587, 3689, 4431, 4557, 6541, 10339, 10761, 11067, 19623, 25109, 25823, 31017, 45787, 75327, 77469, 111197, 137361, 175763, 320509, 333591, 527289, 778379, 961527, 2335137, 5448653, 16345959]

約数ペア:

[(1, 16345959), (3, 5448653), (7, 2335137), (17, 961527), (21, 778379), (31, 527289), (49, 333591), (51, 320509), (93, 175763), (119, 137361), (147, 111197), (211, 77469), (217, 75327), (357, 45787), (527, 31017), (633, 25823), (651, 25109), (833, 19623), (1477, 11067), (1519, 10761), (1581, 10339), (2499, 6541), (3587, 4557), (3689, 4431)]