168602889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 294051968

約数和(自身を除く): 125449079

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 663, 867, 1547, 2023, 2137, 3757, 4641, 6069, 6411, 11271, 14959, 26299, 27781, 36329, 44877, 78897, 83343, 108987, 194467, 254303, 472277, 583401, 617593, 762909, 1416831, 1852779, 3305939, 4323151, 8028709, 9917817, 12969453, 24086127, 56200963, 168602889]

約数ペア:

[(1, 168602889), (3, 56200963), (7, 24086127), (13, 12969453), (17, 9917817), (21, 8028709), (39, 4323151), (51, 3305939), (91, 1852779), (119, 1416831), (221, 762909), (273, 617593), (289, 583401), (357, 472277), (663, 254303), (867, 194467), (1547, 108987), (2023, 83343), (2137, 78897), (3757, 44877), (4641, 36329), (6069, 27781), (6411, 26299), (11271, 14959)]