21070654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8951}}^1$

素因数の和:9071

約数の個数: 16

約数和(自身を含む): 34805376

約数和(自身を除く): 13734722

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8951, 17902, 98461, 196922, 957757, 1915514, 10535327, 21070654]

約数ペア:

[(1, 21070654), (2, 10535327), (11, 1915514), (22, 957757), (107, 196922), (214, 98461), (1177, 17902), (2354, 8951)]