2021481003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1597}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 2899411200

約数和(自身を除く): 877930197

約数列:

[1, 3, 19, 53, 57, 159, 419, 1007, 1257, 1597, 3021, 4791, 7961, 22207, 23883, 30343, 66621, 84641, 91029, 253923, 421933, 669143, 1265799, 1608179, 2007429, 4824537, 12713717, 35464579, 38141151, 106393737, 673827001, 2021481003]

約数ペア:

[(1, 2021481003), (3, 673827001), (19, 106393737), (53, 38141151), (57, 35464579), (159, 12713717), (419, 4824537), (1007, 2007429), (1257, 1608179), (1597, 1265799), (3021, 669143), (4791, 421933), (7961, 253923), (22207, 91029), (23883, 84641), (30343, 66621)]