1994530083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6053}}^1$

素因数の和:6164

約数の個数: 64

約数和(自身を含む): 3515000832

約数和(自身を除く): 1520470749

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 497, 663, 923, 1207, 1491, 1547, 2769, 3621, 4641, 6053, 6461, 8449, 15691, 18159, 19383, 25347, 42371, 47073, 78689, 102901, 109837, 127113, 236067, 308703, 329511, 429763, 550823, 720307, 1289289, 1337713, 1652469, 2160921, 3008341, 4013139, 5586919, 7305971, 9025023, 9363991, 16760757, 21917913, 28091973, 39108433, 51141797, 94977623, 117325299, 153425391, 284932869, 664843361, 1994530083]

約数ペア:

[(1, 1994530083), (3, 664843361), (7, 284932869), (13, 153425391), (17, 117325299), (21, 94977623), (39, 51141797), (51, 39108433), (71, 28091973), (91, 21917913), (119, 16760757), (213, 9363991), (221, 9025023), (273, 7305971), (357, 5586919), (497, 4013139), (663, 3008341), (923, 2160921), (1207, 1652469), (1491, 1337713), (1547, 1289289), (2769, 720307), (3621, 550823), (4641, 429763), (6053, 329511), (6461, 308703), (8449, 236067), (15691, 127113), (18159, 109837), (19383, 102901), (25347, 78689), (42371, 47073)]