2016649947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{7019}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 2971987200

約数和(自身を除く): 955337253

約数列:

[1, 3, 13, 39, 53, 139, 159, 417, 689, 1807, 2067, 5421, 7019, 7367, 21057, 22101, 91247, 95771, 273741, 287313, 372007, 975641, 1116021, 2926923, 4836091, 12683333, 14508273, 38049999, 51708973, 155126919, 672216649, 2016649947]

約数ペア:

[(1, 2016649947), (3, 672216649), (13, 155126919), (39, 51708973), (53, 38049999), (139, 14508273), (159, 12683333), (417, 4836091), (689, 2926923), (1807, 1116021), (2067, 975641), (5421, 372007), (7019, 287313), (7367, 273741), (21057, 95771), (22101, 91247)]