21060446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 14501794

約数列:

[1, 2, 11, 22, 71, 97, 139, 142, 194, 278, 781, 1067, 1529, 1562, 2134, 3058, 6887, 9869, 13483, 13774, 19738, 26966, 75757, 108559, 148313, 151514, 217118, 296626, 957293, 1914586, 10530223, 21060446]

約数ペア:

[(1, 21060446), (2, 10530223), (11, 1914586), (22, 957293), (71, 296626), (97, 217118), (139, 151514), (142, 148313), (194, 108559), (278, 75757), (781, 26966), (1067, 19738), (1529, 13774), (1562, 13483), (2134, 9869), (3058, 6887)]