21134562515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5263901}}^1$

素因数の和:5263990

約数の個数: 16

約数和(自身を含む): 28046069856

約数和(自身を除く): 6911507341

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 5263901, 26319505, 57902911, 289514555, 384264773, 1921323865, 4226912503, 21134562515]

約数ペア:

[(1, 21134562515), (5, 4226912503), (11, 1921323865), (55, 384264773), (73, 289514555), (365, 57902911), (803, 26319505), (4015, 5263901)]